From db63a8f97707cd7795997f2b0c65d7d7a211cac5 Mon Sep 17 00:00:00 2001 From: true Date: Sun, 12 Nov 2023 17:50:43 -0800 Subject: [PATCH] Update README.md --- README.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index d49b213..3c3671c 100644 --- a/README.md +++ b/README.md @@ -31,6 +31,8 @@ Use a J-Link to debug and program.. If you want to get shady with it, you can fl ## Using the bootloader -Activate the bootloader by holding down the `PROG` button on the badge while turning on. Use your favorite terminal to connect to the badge using the VCP at `115200-8-N-1`. Send a `firmware.hex` file via XMODEM to update. +Activate the bootloader by holding down the `PROG` button on the badge while turning on. Use your favorite terminal to connect to the badge using the VCP at `115200-8-N-1`. + +Send a `firmware.bin` file via XMODEM to update. Do NOT send `.hex` files, they won't work. Ensure the firmware you send is built with the bootloader target in mind. The uploaded binary will start at `0x8000800` in Flash. \ No newline at end of file