From 28833690bb9701cc9c381d0fd71f3a94d67f9c2f Mon Sep 17 00:00:00 2001 From: Martin Fischer Date: Mon, 13 Apr 2020 23:58:29 +0200 Subject: [PATCH] stm32/mboot/README: Clarify that mboot can access FAT formatted FS only. --- ports/stm32/mboot/README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ports/stm32/mboot/README.md b/ports/stm32/mboot/README.md index 3128307b1e..52bbf55675 100644 --- a/ports/stm32/mboot/README.md +++ b/ports/stm32/mboot/README.md @@ -132,7 +132,8 @@ are located and what filename to program. The elements to use are: `u32` means unsigned 32-bit little-endian integer. -The firmware to load must be a gzip'd DfuSe file (.dfu.gz). +The firmware to load must be a gzip'd DfuSe file (.dfu.gz) and stored within a +FAT formatted partition. The provided fwupdate.py script contains helper functions to call into Mboot with the correct data, and also to update Mboot itself.