Issue Tracker

10/23/2026

PR 08:17 AM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

Tested using Fedora 40
EDK2 ebad826c3a44fdd5c2441042ebc88298bac7512d is working
EDK2 1f9ab463057c53883245d0ce5dfe07201efb1efe is still broken Patrick Rudolph

10/22/2026

PR 02:01 PM coreboot Bug #668: mb/asus/p8x7x-series abuild broken

The Super I/O code should not use `console_serial_enabled()` at all. Quote "Whether the serial console should be used this stage.".
It should use "CONFIG(CONSOLE_SERIAL) || CONFIG(CONSOLE_SERIAL_RUNTIME)" since the call to `nuvoton_en... Patrick Rudolph

10/19/2026

PR 10:26 AM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

Seems to work again with fedora 44 which ships a newer version of shim. Patrick Rudolph

10/15/2026

PR 08:14 AM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

Updated GRUB to grub2-common-2.12-32.fc42.noarch, the issue still persists. Patrick Rudolph

10/14/2026

PR 03:29 PM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

That is true. It's grub2-common-2.06-118.fc38.noarch Patrick Rudolph

PR 08:56 AM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

Attached a log.
After loading GRUB it jumps to a memory location where no code resides and then causes a pagefault due to invalid x86 opcodes. Patrick Rudolph

10/11/2026

PR 09:36 AM coreboot Bug #666: EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

Tested with coreboot 23115693cfdd3182633c829397f8bc5685122636
EDK2 Working 3b8ec4e6b8a343f1eba92752dcb9aee657d7a4e4
EDK2 Broken 1f9ab463057c53883245d0ce5dfe07201efb1efe
It seem to hang after the GRUB menu. Probably around ExitBoot... Patrick Rudolph

10/10/2026

PR 12:16 PM coreboot Bug #666 (New): EDK2: MrChromebox uefipayload_2608 broken: uefipayload_2511 works on Lenovo X220

tested with coreboot 717c0505b1063da72db9aba2f1f0e1ef6dee60da
Works:
* uefipayload_2511
Broken:
* uefipayload_2608
Seems to hang in payload. Since there's no RS232 serial available, only EHCI debug works, it's not clear why it hangs. Patrick Rudolph

10/03/2026

PR 07:42 AM coreboot Bug #620 (Rejected): X230(t) does not work since commit 97dbfd3098ae12ef3f51e5f95cd6d66c25214205 was merged

Closing since X230 and X220 are reported working, issue cannot be reproduced and wasn't further investigated by original author. Patrick Rudolph

PR 07:39 AM coreboot Bug #623 (Resolved): On T480/S, missing P-state data from ACPI tables prevents Xen from performing frequency scaling

Patrick Rudolph