Official Non Secure firmware images for Ledger Blue
This directory contains the deterministic hex files and signed image of the non secure (STM32) firmware images for Ledger Blue
Unless different instructions are provided for a specific release, you can reflash the images using JTAG or in non secure bootloader mode :
- Turn on Ledger Blue, keeping the button pressed until "secure bootloader", then "bootloader" is displayed
- Use python -m ledgerblue.runScript --fileName stm32l476_seproxyhal.patch_apdu