diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9df017ce3a..194c8a7261 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -176,6 +176,7 @@ jobs:
         - "TG-Watch"
         - "adafruit_feather_rp2040"
         - "adafruit_itsybitsy_rp2040"
+        - "adafruit_macropad_rp2040"
         - "adafruit_neokey_trinkey_m0"
         - "adafruit_proxlight_trinkey_m0"
         - "adafruit_qt2040_trinkey"
diff --git a/devices/ble_hci/common-hal/_bleio/Adapter.c b/devices/ble_hci/common-hal/_bleio/Adapter.c
index 14938e8a1d..97468339b0 100644
--- a/devices/ble_hci/common-hal/_bleio/Adapter.c
+++ b/devices/ble_hci/common-hal/_bleio/Adapter.c
@@ -645,7 +645,7 @@ STATIC void check_data_fit(size_t data_len, bool connectable) {
 //     return true;
 // }
 
-uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data, uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len) {
+uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data, uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len, mp_int_t tx_power) {
     check_enabled(self);
 
     if (self->now_advertising) {
@@ -769,7 +769,7 @@ uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self,
     return 0;
 }
 
-void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo) {
+void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo, mp_int_t tx_power) {
     check_enabled(self);
 
     // interval value has already been validated.
@@ -793,12 +793,17 @@ void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool
         }
     }
 
+    if (tx_power != 0) {
+        mp_raise_NotImplementedError(translate("Only tx_power=0 supported"));
+    }
+
     const uint32_t result = _common_hal_bleio_adapter_start_advertising(
         self, connectable, anonymous, timeout, interval,
         advertising_data_bufinfo->buf,
         advertising_data_bufinfo->len,
         scan_response_data_bufinfo->buf,
-        scan_response_data_bufinfo->len);
+        scan_response_data_bufinfo->len,
+        tx_power);
 
     if (result) {
         mp_raise_bleio_BluetoothError(translate("Already advertising"));
diff --git a/docs/design_guide.rst b/docs/design_guide.rst
index 0c3beb8550..8c3c8cc842 100644
--- a/docs/design_guide.rst
+++ b/docs/design_guide.rst
@@ -332,6 +332,32 @@ To add different types outside CircuitPython you need to include them in the int
 The intersphinx_mapping above includes references to Python, BusDevice and CircuitPython
 Documentation
 
+When the parameter have two different types, you should reference them as follows::
+
+
+    class Character_LCD:
+        """Base class for character LCD
+
+           :param ~digitalio.DigitalInOut rs: The reset data line
+           :param ~pwmio.PWMOut,~digitalio.DigitalInOut blue: Blue RGB Anode
+
+        """
+
+        def __init__(self, rs, blue):
+            self._rc = rs
+            self.blue = blue
+
+
+Renders as:
+
+.. py:class:: Character_LCD(rs, blue)
+    :noindex:
+
+    Base class for character LCD
+
+    :param ~digitalio.DigitalInOut rs: The reset data line
+    :param ~pwmio.PWMOut,~digitalio.DigitalInOut blue: Blue RGB Anode
+
 
 param_name
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index d96c4f60cf..1da8b1783c 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -1211,6 +1211,10 @@ msgstr ""
 msgid "Invalid AuthMode"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/__init__.c
+msgid "Invalid BLE parameter"
+msgstr ""
+
 #: shared-module/displayio/OnDiskBitmap.c
 msgid "Invalid BMP file"
 msgstr ""
@@ -2316,7 +2320,7 @@ msgstr ""
 msgid "Unsupported format"
 msgstr ""
 
-#: ports/raspberrypi/common-hal/pulseio/PulseOut.c py/moduerrno.c
+#: py/moduerrno.c
 msgid "Unsupported operation"
 msgstr ""
 
diff --git a/ports/cxd56/mpconfigport.h b/ports/cxd56/mpconfigport.h
index 4c332577e6..3560e72855 100644
--- a/ports/cxd56/mpconfigport.h
+++ b/ports/cxd56/mpconfigport.h
@@ -37,7 +37,7 @@
 // so define these before #include'ing that file.
 #define USB_CDC_EP_NUM_NOTIFICATION (3)
 #define USB_CDC_EP_NUM_DATA_OUT (2)
-#define USB_CDC_EP_NUM_DATA_IN (2)
+#define USB_CDC_EP_NUM_DATA_IN (1)
 #define USB_MSC_EP_NUM_OUT (5)
 #define USB_MSC_EP_NUM_IN (4)
 
diff --git a/ports/nrf/common-hal/_bleio/Adapter.c b/ports/nrf/common-hal/_bleio/Adapter.c
index 26555e24da..bfcaf461a0 100644
--- a/ports/nrf/common-hal/_bleio/Adapter.c
+++ b/ports/nrf/common-hal/_bleio/Adapter.c
@@ -619,8 +619,6 @@ mp_obj_t common_hal_bleio_adapter_connect(bleio_adapter_obj_t *self, bleio_addre
     return mp_const_none;
 }
 
-// The nRF SD 6.1.0 can only do one concurrent advertisement so share the advertising handle.
-uint8_t adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET;
 
 STATIC void check_data_fit(size_t data_len, bool connectable) {
     if (data_len > BLE_GAP_ADV_SET_DATA_SIZE_EXTENDED_MAX_SUPPORTED ||
@@ -629,6 +627,9 @@ STATIC void check_data_fit(size_t data_len, bool connectable) {
     }
 }
 
+// The nRF SD 6.1.0 can only do one concurrent advertisement so share the advertising handle.
+uint8_t adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET;
+
 STATIC bool advertising_on_ble_evt(ble_evt_t *ble_evt, void *self_in) {
     bleio_adapter_obj_t *self = (bleio_adapter_obj_t *)self_in;
 
@@ -647,7 +648,10 @@ STATIC bool advertising_on_ble_evt(ble_evt_t *ble_evt, void *self_in) {
     return true;
 }
 
-uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data, uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len) {
+uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable,
+    bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data,
+    uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len,
+    mp_int_t tx_power) {
     if (self->current_advertising_data != NULL && self->current_advertising_data == self->advertising_data) {
         return NRF_ERROR_BUSY;
     }
@@ -725,7 +729,10 @@ uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self,
     }
 
     ble_drv_add_event_handler(advertising_on_ble_evt, self);
-
+    err_code = sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, adv_handle, tx_power);
+    if (err_code != NRF_SUCCESS) {
+        return err_code;
+    }
     vm_used_ble = true;
     err_code = sd_ble_gap_adv_start(adv_handle, BLE_CONN_CFG_TAG_CUSTOM);
     if (err_code != NRF_SUCCESS) {
@@ -736,7 +743,7 @@ uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self,
 }
 
 
-void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo) {
+void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo, mp_int_t tx_power) {
     if (self->current_advertising_data != NULL && self->current_advertising_data == self->advertising_data) {
         mp_raise_bleio_BluetoothError(translate("Already advertising."));
     }
@@ -784,7 +791,8 @@ void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool
         self->advertising_data,
         advertising_data_bufinfo->len,
         self->scan_response_data,
-        scan_response_data_bufinfo->len));
+        scan_response_data_bufinfo->len,
+        tx_power));
 }
 
 void common_hal_bleio_adapter_stop_advertising(bleio_adapter_obj_t *self) {
diff --git a/ports/nrf/common-hal/_bleio/__init__.c b/ports/nrf/common-hal/_bleio/__init__.c
index 72a8e91370..8c28b970c4 100644
--- a/ports/nrf/common-hal/_bleio/__init__.c
+++ b/ports/nrf/common-hal/_bleio/__init__.c
@@ -52,6 +52,9 @@ void check_nrf_error(uint32_t err_code) {
         case NRF_ERROR_TIMEOUT:
             mp_raise_msg(&mp_type_TimeoutError, NULL);
             return;
+        case NRF_ERROR_INVALID_PARAM:
+            mp_raise_ValueError(translate("Invalid BLE parameter"));
+            return;
         case BLE_ERROR_INVALID_CONN_HANDLE:
             mp_raise_ConnectionError(translate("Not connected"));
             return;
diff --git a/ports/raspberrypi/Makefile b/ports/raspberrypi/Makefile
index 9333f5d1f4..ac13a061b7 100644
--- a/ports/raspberrypi/Makefile
+++ b/ports/raspberrypi/Makefile
@@ -106,7 +106,7 @@ INC += -I. \
        -I$(BUILD)
 
 # Pico specific configuration
-CFLAGS += -DRASPBERRYPI -DPICO_ON_DEVICE=1 -DPICO_NO_BINARY_INFO=0 -DPICO_TIME_DEFAULT_ALARM_POOL_DISABLED=1 -DPICO_DIVIDER_CALL_IDIV0=0 -DPICO_DIVIDER_CALL_LDIV0=0 -DPICO_DIVIDER_HARDWARE=1 -DPICO_DOUBLE_ROM=1 -DPICO_FLOAT_ROM=1 -DPICO_MULTICORE=1 -DPICO_BITS_IN_RAM=0 -DPICO_DIVIDER_IN_RAM=0 -DPICO_DOUBLE_PROPAGATE_NANS=0 -DPICO_DOUBLE_IN_RAM=0 -DPICO_MEM_IN_RAM=0 -DPICO_FLOAT_IN_RAM=0 -DPICO_FLOAT_PROPAGATE_NANS=1 -DPICO_NO_FLASH=0 -DPICO_COPY_TO_RAM=0 -DPICO_DISABLE_SHARED_IRQ_HANDLERS=0 -DPICO_NO_BI_BOOTSEL_VIA_DOUBLE_RESET=0
+CFLAGS += -DRASPBERRYPI -DPICO_ON_DEVICE=1 -DPICO_NO_BINARY_INFO=0 -DPICO_TIME_DEFAULT_ALARM_POOL_DISABLED=0 -DPICO_DIVIDER_CALL_IDIV0=0 -DPICO_DIVIDER_CALL_LDIV0=0 -DPICO_DIVIDER_HARDWARE=1 -DPICO_DOUBLE_ROM=1 -DPICO_FLOAT_ROM=1 -DPICO_MULTICORE=1 -DPICO_BITS_IN_RAM=0 -DPICO_DIVIDER_IN_RAM=0 -DPICO_DOUBLE_PROPAGATE_NANS=0 -DPICO_DOUBLE_IN_RAM=0 -DPICO_MEM_IN_RAM=0 -DPICO_FLOAT_IN_RAM=0 -DPICO_FLOAT_PROPAGATE_NANS=1 -DPICO_NO_FLASH=0 -DPICO_COPY_TO_RAM=0 -DPICO_DISABLE_SHARED_IRQ_HANDLERS=0 -DPICO_NO_BI_BOOTSEL_VIA_DOUBLE_RESET=0
 OPTIMIZATION_FLAGS ?= -O3
 # TinyUSB defines
 CFLAGS += -DTUD_OPT_RP2040_USB_DEVICE_ENUMERATION_FIX=1 -DCFG_TUSB_MCU=OPT_MCU_RP2040 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
diff --git a/ports/raspberrypi/boards/adafruit_macropad_rp2040/board.c b/ports/raspberrypi/boards/adafruit_macropad_rp2040/board.c
new file mode 100644
index 0000000000..c4021a83e9
--- /dev/null
+++ b/ports/raspberrypi/boards/adafruit_macropad_rp2040/board.c
@@ -0,0 +1,40 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "supervisor/board.h"
+
+#include "shared-bindings/microcontroller/Pin.h"
+#include "src/rp2_common/hardware_gpio/include/hardware/gpio.h"
+
+void board_init(void) {
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
diff --git a/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.h b/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.h
new file mode 100644
index 0000000000..5900003713
--- /dev/null
+++ b/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.h
@@ -0,0 +1,7 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit Macropad RP2040"
+#define MICROPY_HW_MCU_NAME "rp2040"
+
+#define MICROPY_HW_NEOPIXEL (&pin_GPIO16)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO25)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO24)
diff --git a/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.mk b/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.mk
new file mode 100644
index 0000000000..4d708bcf79
--- /dev/null
+++ b/ports/raspberrypi/boards/adafruit_macropad_rp2040/mpconfigboard.mk
@@ -0,0 +1,9 @@
+USB_VID = 0x239A
+USB_PID = 0x8108
+USB_PRODUCT = "Macropad RP2040"
+USB_MANUFACTURER = "Adafruit"
+
+CHIP_VARIANT = RP2040
+CHIP_FAMILY = rp2
+
+EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ"
diff --git a/ports/raspberrypi/boards/adafruit_macropad_rp2040/pins.c b/ports/raspberrypi/boards/adafruit_macropad_rp2040/pins.c
new file mode 100644
index 0000000000..8ce16c0e9c
--- /dev/null
+++ b/ports/raspberrypi/boards/adafruit_macropad_rp2040/pins.c
@@ -0,0 +1,38 @@
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_KEY1), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_KEY2), MP_ROM_PTR(&pin_GPIO2) },
+    { MP_ROM_QSTR(MP_QSTR_KEY3), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_KEY4), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_KEY5), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_KEY6), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_KEY7), MP_ROM_PTR(&pin_GPIO7) },
+    { MP_ROM_QSTR(MP_QSTR_KEY8), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_KEY9), MP_ROM_PTR(&pin_GPIO9) },
+    { MP_ROM_QSTR(MP_QSTR_KEY10), MP_ROM_PTR(&pin_GPIO10) },
+    { MP_ROM_QSTR(MP_QSTR_KEY11), MP_ROM_PTR(&pin_GPIO11) },
+    { MP_ROM_QSTR(MP_QSTR_KEY12), MP_ROM_PTR(&pin_GPIO12) },
+
+    { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13) },
+    { MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO14) },
+
+    { MP_ROM_QSTR(MP_QSTR_ENCODER_SWITCH), MP_ROM_PTR(&pin_GPIO0) },
+
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO16) },
+    { MP_ROM_QSTR(MP_QSTR_ENCODER_A), MP_ROM_PTR(&pin_GPIO17) },
+    { MP_ROM_QSTR(MP_QSTR_ENCODER_B), MP_ROM_PTR(&pin_GPIO18) },
+
+    { MP_ROM_QSTR(MP_QSTR_OLED_RESET), MP_ROM_PTR(&pin_GPIO23) },
+
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO24) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO25) },
+
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO26) },
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO27) },
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO28) },
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO29) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/raspberrypi/common-hal/pulseio/PulseOut.c b/ports/raspberrypi/common-hal/pulseio/PulseOut.c
index c3536af04b..7a1b709b4c 100644
--- a/ports/raspberrypi/common-hal/pulseio/PulseOut.c
+++ b/ports/raspberrypi/common-hal/pulseio/PulseOut.c
@@ -27,31 +27,38 @@
 #include "common-hal/pulseio/PulseOut.h"
 
 #include <stdint.h>
-
-#include "src/rp2_common/hardware_gpio/include/hardware/gpio.h"
-
 #include "mpconfigport.h"
-#include "py/gc.h"
 #include "py/runtime.h"
 #include "shared-bindings/pulseio/PulseOut.h"
+#include "shared-bindings/pwmio/PWMOut.h"
+#include "common-hal/pwmio/PWMOut.h"
 #include "supervisor/shared/translate.h"
+#include "src/rp2_common/hardware_pwm/include/hardware/pwm.h"
+#include "src/common/pico_time/include/pico/time.h"
 
 static uint8_t refcount = 0;
-
-
 static uint16_t *pulse_buffer = NULL;
 static volatile uint16_t pulse_index = 0;
 static uint16_t pulse_length;
-static volatile uint32_t current_compare = 0;
+pwmio_pwmout_obj_t *pwmout_obj;
+volatile uint16_t current_duty_cycle;
 
 void pulse_finish(void) {
     pulse_index++;
-
-    // Always turn it off.
+    // Turn pwm pin off by setting duty cyle to 1.
+    common_hal_pwmio_pwmout_set_duty_cycle(pwmout_obj,1);
     if (pulse_index >= pulse_length) {
         return;
     }
-    current_compare = (current_compare + pulse_buffer[pulse_index] * 3 / 4) & 0xffff;
+    add_alarm_in_us(pulse_buffer[pulse_index], pulseout_interrupt_handler, NULL, false);
+    if (pulse_index % 2 == 0) {
+        common_hal_pwmio_pwmout_set_duty_cycle(pwmout_obj,current_duty_cycle);
+    }
+}
+
+int64_t pulseout_interrupt_handler(alarm_id_t id, void *user_data) {
+    pulse_finish();
+    return 0;
 }
 
 void pulseout_reset() {
@@ -63,12 +70,13 @@ void common_hal_pulseio_pulseout_construct(pulseio_pulseout_obj_t *self,
     const mcu_pin_obj_t *pin,
     uint32_t frequency,
     uint16_t duty_cycle) {
-    mp_raise_NotImplementedError(translate("Unsupported operation"));
 
     refcount++;
-
+    pwmout_obj = (pwmio_pwmout_obj_t *)carrier;
+    current_duty_cycle = common_hal_pwmio_pwmout_get_duty_cycle(pwmout_obj);
     self->pin = carrier->pin->number;
-
+    self->slice = carrier->slice;
+    pwm_set_enabled(pwmout_obj->slice,false);
 }
 
 bool common_hal_pulseio_pulseout_deinited(pulseio_pulseout_obj_t *self) {
@@ -79,8 +87,6 @@ void common_hal_pulseio_pulseout_deinit(pulseio_pulseout_obj_t *self) {
     if (common_hal_pulseio_pulseout_deinited(self)) {
         return;
     }
-
-
     refcount--;
     self->pin = NO_PIN;
 }
@@ -90,6 +96,14 @@ void common_hal_pulseio_pulseout_send(pulseio_pulseout_obj_t *self, uint16_t *pu
     pulse_index = 0;
     pulse_length = length;
 
-    current_compare = pulses[0] * 3 / 4;
+    add_alarm_in_us(pulses[0], pulseout_interrupt_handler, NULL, false);
+    common_hal_pwmio_pwmout_set_duty_cycle(pwmout_obj,current_duty_cycle);
+    pwm_set_enabled(pwmout_obj->slice,true);
 
+    while (pulse_index < length) {
+        // Do other things while we wait. The interrupts will handle sending the
+        // signal.
+        RUN_BACKGROUND_TASKS;
+    }
+    pwm_set_enabled(pwmout_obj->slice,false);
 }
diff --git a/ports/raspberrypi/common-hal/pulseio/PulseOut.h b/ports/raspberrypi/common-hal/pulseio/PulseOut.h
index 4f1bb9fa7a..8dcebdba98 100644
--- a/ports/raspberrypi/common-hal/pulseio/PulseOut.h
+++ b/ports/raspberrypi/common-hal/pulseio/PulseOut.h
@@ -28,6 +28,7 @@
 #define MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_PULSEIO_PULSEOUT_H
 
 #include "common-hal/microcontroller/Pin.h"
+#include "src/common/pico_time/include/pico/time.h"
 
 #include "py/obj.h"
 
@@ -36,9 +37,10 @@
 typedef struct {
     mp_obj_base_t base;
     uint8_t pin;
+    uint8_t slice;
 } pulseio_pulseout_obj_t;
 
 void pulseout_reset(void);
-void pulseout_interrupt_handler(uint8_t index);
+int64_t pulseout_interrupt_handler(alarm_id_t id, void *user_data);
 
 #endif // MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_PULSEIO_PULSEOUT_H
diff --git a/ports/raspberrypi/supervisor/port.c b/ports/raspberrypi/supervisor/port.c
index 9b3e140a85..443cfc2715 100644
--- a/ports/raspberrypi/supervisor/port.c
+++ b/ports/raspberrypi/supervisor/port.c
@@ -196,13 +196,13 @@ uint32_t *port_heap_get_top(void) {
     return port_stack_get_top();
 }
 
+extern uint32_t __scratch_x_start__;
 void port_set_saved_word(uint32_t value) {
-    // NOTE: This doesn't survive pressing the reset button (aka toggling RUN).
-    watchdog_hw->scratch[0] = value;
+    __scratch_x_start__ = value;
 }
 
 uint32_t port_get_saved_word(void) {
-    return watchdog_hw->scratch[0];
+    return __scratch_x_start__;
 }
 
 uint64_t port_get_raw_ticks(uint8_t *subticks) {
diff --git a/shared-bindings/_bleio/Adapter.c b/shared-bindings/_bleio/Adapter.c
index 9c0cbb71ad..1c16cc7d87 100644
--- a/shared-bindings/_bleio/Adapter.c
+++ b/shared-bindings/_bleio/Adapter.c
@@ -190,7 +190,7 @@ const mp_obj_property_t bleio_adapter_name_obj = {
                MP_ROM_NONE },
 };
 
-//|     def start_advertising(self, data: ReadableBuffer, *, scan_response: Optional[ReadableBuffer] = None, connectable: bool = True, anonymous: bool = False, timeout: int = 0, interval: float = 0.1) -> None:
+//|     def start_advertising(self, data: ReadableBuffer, *, scan_response: Optional[ReadableBuffer] = None, connectable: bool = True, anonymous: bool = False, timeout: int = 0, interval: float = 0.1, tx_power: int = 0) -> None:
 //|         """Starts advertising until `stop_advertising` is called or if connectable, another device
 //|         connects to us.
 //|
@@ -205,13 +205,14 @@ const mp_obj_property_t bleio_adapter_name_obj = {
 //|         :param bool connectable:  If `True` then other devices are allowed to connect to this peripheral.
 //|         :param bool anonymous:  If `True` then this device's MAC address is randomized before advertising.
 //|         :param int timeout:  If set, we will only advertise for this many seconds. Zero means no timeout.
-//|         :param float interval:  advertising interval, in seconds"""
+//|         :param float interval:  advertising interval, in seconds
+//|         :param tx_power int: transmitter power while advertising in dBm"""
 //|         ...
 //|
 STATIC mp_obj_t bleio_adapter_start_advertising(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     bleio_adapter_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
 
-    enum { ARG_data, ARG_scan_response, ARG_connectable, ARG_anonymous, ARG_timeout, ARG_interval };
+    enum { ARG_data, ARG_scan_response, ARG_connectable, ARG_anonymous, ARG_timeout, ARG_interval, ARG_tx_power };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_data, MP_ARG_REQUIRED | MP_ARG_OBJ },
         { MP_QSTR_scan_response, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
@@ -219,6 +220,7 @@ STATIC mp_obj_t bleio_adapter_start_advertising(mp_uint_t n_args, const mp_obj_t
         { MP_QSTR_anonymous, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
         { MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
         { MP_QSTR_interval, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
+        { MP_QSTR_tx_power, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
     };
 
     mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
@@ -251,7 +253,7 @@ STATIC mp_obj_t bleio_adapter_start_advertising(mp_uint_t n_args, const mp_obj_t
     }
 
     common_hal_bleio_adapter_start_advertising(self, connectable, anonymous, timeout, interval,
-        &data_bufinfo, &scan_response_bufinfo);
+        &data_bufinfo, &scan_response_bufinfo, args[ARG_tx_power].u_int);
 
     return mp_const_none;
 }
diff --git a/shared-bindings/_bleio/Adapter.h b/shared-bindings/_bleio/Adapter.h
index 81b9ec3130..06dc47311b 100644
--- a/shared-bindings/_bleio/Adapter.h
+++ b/shared-bindings/_bleio/Adapter.h
@@ -44,6 +44,8 @@ void common_hal_bleio_adapter_construct_hci_uart(bleio_adapter_obj_t *self, busi
 extern bool common_hal_bleio_adapter_get_advertising(bleio_adapter_obj_t *self);
 extern bool common_hal_bleio_adapter_get_enabled(bleio_adapter_obj_t *self);
 extern void common_hal_bleio_adapter_set_enabled(bleio_adapter_obj_t *self, bool enabled);
+extern mp_int_t common_hal_bleio_adapter_get_tx_power(bleio_adapter_obj_t *self);
+extern void common_hal_bleio_adapter_set_tx_power(bleio_adapter_obj_t *self, mp_int_t tx_power);
 extern bool common_hal_bleio_adapter_get_connected(bleio_adapter_obj_t *self);
 extern bleio_address_obj_t *common_hal_bleio_adapter_get_address(bleio_adapter_obj_t *self);
 extern bool common_hal_bleio_adapter_set_address(bleio_adapter_obj_t *self, bleio_address_obj_t *address);
@@ -51,9 +53,9 @@ extern bool common_hal_bleio_adapter_set_address(bleio_adapter_obj_t *self, blei
 extern mp_obj_str_t *common_hal_bleio_adapter_get_name(bleio_adapter_obj_t *self);
 extern void common_hal_bleio_adapter_set_name(bleio_adapter_obj_t *self, const char *name);
 
-extern uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data, uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len);
+extern uint32_t _common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, float interval, uint8_t *advertising_data, uint16_t advertising_data_len, uint8_t *scan_response_data, uint16_t scan_response_data_len, mp_int_t tx_power);
 
-extern void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo);
+extern void common_hal_bleio_adapter_start_advertising(bleio_adapter_obj_t *self, bool connectable, bool anonymous, uint32_t timeout, mp_float_t interval, mp_buffer_info_t *advertising_data_bufinfo, mp_buffer_info_t *scan_response_data_bufinfo, mp_int_t tx_power);
 extern void common_hal_bleio_adapter_stop_advertising(bleio_adapter_obj_t *self);
 
 extern mp_obj_t common_hal_bleio_adapter_start_scan(bleio_adapter_obj_t *self, uint8_t *prefixes, size_t prefix_length, bool extended, mp_int_t buffer_size, mp_float_t timeout, mp_float_t interval, mp_float_t window, mp_int_t minimum_rssi, bool active);
diff --git a/shared-module/storage/__init__.c b/shared-module/storage/__init__.c
index cbe72c6f16..5857432a52 100644
--- a/shared-module/storage/__init__.c
+++ b/shared-module/storage/__init__.c
@@ -63,7 +63,11 @@ static const uint8_t usb_msc_descriptor_template[] = {
     0xFF,        // 11 bEndpointAddress (IN/D2H) [SET AT RUNTIME: 0x80 | number]
 #define MSC_IN_ENDPOINT_INDEX (11)
     0x02,        // 12 bmAttributes (Bulk)
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 13,14 wMaxPacketSize 512
+    #else
     0x40, 0x00,  // 13,14 wMaxPacketSize 64
+    #endif
     0x00,        // 15 bInterval 0 (unit depends on device speed)
 
     // MSC Endpoint OUT Descriptor
@@ -72,7 +76,11 @@ static const uint8_t usb_msc_descriptor_template[] = {
     0xFF,        // 18 bEndpointAddress (OUT/H2D) [SET AT RUNTIME]
 #define MSC_OUT_ENDPOINT_INDEX (18)
     0x02,        // 19 bmAttributes (Bulk)
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 20,21 wMaxPacketSize 512
+    #else
     0x40, 0x00,  // 20,21 wMaxPacketSize 64
+    #endif
     0x00,        // 22 bInterval 0 (unit depends on device speed)
 };
 
diff --git a/shared-module/usb_cdc/__init__.c b/shared-module/usb_cdc/__init__.c
index c5da1f41e0..769a2ce87f 100644
--- a/shared-module/usb_cdc/__init__.c
+++ b/shared-module/usb_cdc/__init__.c
@@ -121,7 +121,11 @@ static const uint8_t usb_cdc_descriptor_template[] = {
     0xFF,        // 54 bEndpointAddress (OUT/H2D) [SET AT RUNTIME]
 #define CDC_DATA_OUT_ENDPOINT_INDEX 54
     0x02,        // 55 bmAttributes (Bulk)
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 56,57  wMaxPacketSize 512
+    #else
     0x40, 0x00,  // 56,57  wMaxPacketSize 64
+    #endif
     0x00,        // 58 bInterval 0 (unit depends on device speed)
 
     // CDC Data IN Endpoint Descriptor
@@ -130,7 +134,11 @@ static const uint8_t usb_cdc_descriptor_template[] = {
     0xFF,        // 61 bEndpointAddress (IN/D2H) [SET AT RUNTIME: 0x80 | number]
 #define CDC_DATA_IN_ENDPOINT_INDEX 61
     0x02,        // 62 bmAttributes (Bulk)
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 63,64 wMaxPacketSize 512
+    #else
     0x40, 0x00,  // 63,64 wMaxPacketSize 64
+    #endif
     0x00,        // 65 bInterval 0 (unit depends on device speed)
 };
 
diff --git a/shared-module/usb_midi/__init__.c b/shared-module/usb_midi/__init__.c
index ac2e05adcb..8cac2ba8af 100644
--- a/shared-module/usb_midi/__init__.c
+++ b/shared-module/usb_midi/__init__.c
@@ -127,7 +127,11 @@ static const uint8_t usb_midi_descriptor_template[] = {
     0xFF,        // 66 bEndpointAddress (OUT/H2D) [SET AT RUNTIME]
 #define MIDI_STREAMING_OUT_ENDPOINT_INDEX (66)
     0x02,        // 67 bmAttributes (Bulk)
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 68,69 wMaxPacketSize (512)
+    #else
     0x40, 0x00,  // 68,69 wMaxPacketSize (64)
+    #endif
     0x00,        // 70 bInterval 0 (unit depends on device speed)
 
     // MIDI Data Endpoint Descriptor
@@ -143,7 +147,11 @@ static const uint8_t usb_midi_descriptor_template[] = {
     0xFF,        // 78 bEndpointAddress (IN/D2H) [SET AT RUNTIME: 0x80 | number]
 #define MIDI_STREAMING_IN_ENDPOINT_INDEX (78)
     0x02,        // 79 bmAttributes (Bulk)
-    0x40, 0x00,  // 8081 wMaxPacketSize 64
+    #if USB_HIGHSPEED
+    0x00, 0x02,  // 80, 81 wMaxPacketSize (512)
+    #else
+    0x40, 0x00,  // 80, 81 wMaxPacketSize (64)
+    #endif
     0x00,        // 82 bInterval 0 (unit depends on device speed)
 
     // MIDI Data Endpoint Descriptor
diff --git a/supervisor/shared/safe_mode.c b/supervisor/shared/safe_mode.c
index ec85ea9d43..ca95b0d487 100644
--- a/supervisor/shared/safe_mode.c
+++ b/supervisor/shared/safe_mode.c
@@ -78,7 +78,7 @@ safe_mode_t wait_for_safe_mode_reset(void) {
     #endif
     uint64_t start_ticks = supervisor_ticks_ms64();
     uint64_t diff = 0;
-    while (diff < 700) {
+    while (diff < 1000) {
         #ifdef MICROPY_HW_LED_STATUS
         // Blink on for 100, off for 100, on for 100, off for 100 and on for 200
         common_hal_digitalio_digitalinout_set_value(&status_led, diff > 100 && diff / 100 != 2 && diff / 100 != 4);