From 1df7678674d0cb4d64afef00c8c6537c729e7b47 Mon Sep 17 00:00:00 2001
From: robert-hh <robert@hammelrath.com>
Date: Sun, 24 Apr 2022 20:33:47 +0200
Subject: [PATCH] mimxrt/boards: Extend the deploy_teensy.md instructions.

---
 ports/mimxrt/boards/deploy_teensy.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ports/mimxrt/boards/deploy_teensy.md b/ports/mimxrt/boards/deploy_teensy.md
index f481544900..28da092493 100644
--- a/ports/mimxrt/boards/deploy_teensy.md
+++ b/ports/mimxrt/boards/deploy_teensy.md
@@ -11,4 +11,9 @@ or for Teensy 4.1:
 teensy_loader_cli --mcu=imxrt1062 -v -w TEENSY41-<date_version_tag>.hex
 ```
 
-When loading the firmware the PJRC boot loader will erase the content of the board file system.
+Instead of imxrt1062 with the --mcu option, you can as well use the board specic names
+TEENSY40, TEENSY41 or TEENSY_MICROMOD. When loading the firmware the PJRC boot loader
+will erase the board file system.
+
+Note: If the Teensy board is equipped with Teensy bootloader v1.07 and up, the first attempt to
+upload the firmware may fail. In that case try again.