I can confirm that this is the same graphics controller on a device from a different manufacturer:
00:02.0 VGA compatible controller: Intel Corporation 82Q35 Express Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
Subsystem: Dell OptiPlex 755
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at fea00000 (32-bit, non-prefetchable) [size=512K]
Region 1: I/O ports at ec90 [size=8]
Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M]
Region 3: Memory at feb00000 (32-bit, non-prefetchable) [size=1M]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
The patches mentioned are not available; however, the following patches are listed at https://sources.debian.org/patches/linux/6.12.38-1/
I’m not sure if these are the same ones and whether they’re included in the version I’m testing.
Currently I am on Debian GNU/Linux forky/sid with the Linux kernel 6.19.6+deb14+1-amd64 and getting the same results; the system hangs after GRUB.
Kind regards,
Ariel.

