M1 Firmware Update V203 Upd Page
: The device bootloader automatically scans the drive interface. When the Firmware Update Notification pops up, select Confirm or Yes using the navigation keys.
This update is distributed as an update for most users, but full firmware packages (recovery flashable, fastboot flashable, and incremental update packages) are also available. m1 firmware update v203 upd
Ensure the .bin files are in the main directory, not in a subfolder. : The device bootloader automatically scans the drive
Updating firmware is a critical procedure that must be followed carefully. An interruption can potentially cause issues with your device. Before beginning, always ensure your scanner and the computer it's connected to remain powered on throughout the entire process. Ensure the
This post is designed to be adaptable for the most common "M1" devices while highlighting why a firmware update is important.
Security researchers recently identified a vulnerability in the M1’s bootloader (CVE-2024-1392). Version implements a hardware-anchored secure boot mechanism. Critically, it introduces anti-rollback protection —once you install v203, you cannot downgrade to any version prior to v2.0.0. This is a deliberate security measure.