On 25-03-10, Ahmad Fatoum wrote: > Hello Marco, > > On 3/10/25 12:36, Marco Felsch wrote: > > Current tests showed that fusing just the single field-return bit(0) on > > i.MX8MP SoCs brick the device. > > So such a device is bricked permanently with no way to upload > a bootloader again to fuse the remainder of the bits? Yes, as written here [3], the device isnow in "device asserts security violation" state, what ever this means but maybe: "I refuse to power up". [3] https://lore.kernel.org/all/a9ebece9-4ab6-4bca-bebe-985e0bf95278@xxxxxxxxxxx/ > Interesting thing to not document :/ Took us 2 devices to figure it out :/ We also don't know why NXP doesn't care and don't update the (S)TRM since the v1 of [3] is 9months old. Regards, Marco
