From 2e2f5fd421ea5db06604ea09c320bdc9028961bd Mon Sep 17 00:00:00 2001 From: Tomas Susanka Date: Tue, 18 Feb 2020 14:28:44 +0000 Subject: [PATCH] docs/legacy: MEMORY_PROTECT needs to be 0 for custom built --- docs/legacy/index.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/legacy/index.md b/docs/legacy/index.md index a7ee2b190..3d4117252 100644 --- a/docs/legacy/index.md +++ b/docs/legacy/index.md @@ -99,6 +99,8 @@ Step 3 should produce the same fingerprint like your local build (for the same v **WARNING: This will erase the recovery seed stored on the device! You should never do this on Trezor that contains coins!** +Build with `MEMORY_PROTECT=0` or you will get a hard fault on your device. + Switch your device to bootloader mode, then execute: ```sh trezorctl firmware-update -f build/legacy/firmware/trezor.bin