M1 Firmware Update V203 Upd -

A notification should automatically detect the firmware. Select

With the projector on, insert the USB drive. A pop-up will appear asking to confirm the upgrade. Finalization: m1 firmware update v203 upd

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. A notification should automatically detect the firmware

From a cybersecurity perspective, v203 adds: m1 firmware update v203 upd