csmwrap
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FlyGoat
Get PC BIOS back on UEFI only system
If devices have above 4GiB BARs, they should be relocated (and possibly resized) to be below 4GiB. This would fix, for example on my machine, the XHCI controller not being...
Release date: 2025-06-10 > ### SeaBIOS 1.17.0 > Available on 20250610. Major changes in this release: > > - Prefer PCI IO allocations above 4Gig on 64bit capable machines. >...
I have a MacBook Pro 7,1. I USB Booted it, and it showed up! the video was messed up (whatcha gonna do about it, it isn't supposed to work :/...
After the commit https://github.com/FlyGoat/CSMWrap/commit/3dd9e7e58926188287076c0d3af725a8a18f7766, we can finally make some progress for using CSMWrap on Hyper-V Generation 2 Virtual Machines, which only provides 64-bit UEFI Class 3 firmware.  Note: I...
So, when I was doing my test in VMware, loading my custom VGA Video BIOS crash with the same error as on my laptop without it (\EFI\CSMWrap\vgabios.bin). The CALL16 f000:d2be...
CSMWrap boots, everything is going well... no devices. CSMWrap Version: 1.3.0 Hardware Details: Motherboard: LNVNB121612 (Lenovo) CPU: 12th Gen Intel(R) Core(TM) i5-1235U GPU: Intel(R) Iris(R) Xe Graphics UEFI Firmware Version:...
Currently, CSMWrap gets stuck on a CALL16 call, I dont even think it gets far enough to load the vBIOS when present. On iGPU, it gets past this but returns...
Just an idea - would it be possible to improve SeaVGABIOS lowres/textmodes suport like this: configure memory area A0000-AFFFF and B8000-BFFFF to be writable RAM without collision, let DOS programs...
I have an old HP Pavillon x2 Detachable with an Atom Processor and 2GB RAM with 32GB eMMC Drive. I have installed one MBR partition and the computer is booting,...
If tried use SeaVGABIOS from file EFI\CSMWrap\vgabios.bin then CSMWrap stuck on CALL16 f000:d2da but continues to boot without a screen. P.S. SeaVGABIOS extracted from CSMWrap.efi - offset 440A0 to 4AE9F
