Hi all, Recently, I am studying a new feature that need to use camera in UEFI BIOS. And I found that EDK2 do not support isochronous transfer. (please refer to attached) But almost all webcams only su

Hi edk2 guys, I have a question about BootOrder recovery behavior and want to consult with you. I found Boot0000 would be first place in BootOrder when system try to recover options. Please check step

Good day, I have been setting up a sort of TPM2 developer environment with QEMU and OVMF, and have hit a snag (https://bugzilla.tianocore.org/show_bug.cgi?id=3106). In short, I can build OVMF and laun

Hello, I work on a UEFI project with Visual Studio 2019. When I first learnt that I can directly control computer with UEFI I was really excited. I got a sample project called GNU-EFI from osdev.org a

Hello Community, My OptionRom driver works with PXE but it fails to get/report link status in iPXE. I had setup iPXE.efi in dhcp.conf to load it from DHCP-PXE server. I see it gets loaded properly. Bu

Hey I have your firmware installed in my aser Chromebooks bios files, and I'm not quite sure if I need it for my destro to boot through and run the desktop I want. But I'm just confused as to what thi

The latest patches to the DynamicTablesPkg help an SSDT generated to meet the SBBR requirement when an SPCR generation is desired. But the auto-generated SSDT might be unable to describe the compatibl

My understanding of ARM secondary core startup is that the stacks for all the cores live at the top of UEFI memory. The secondary core stacks sit at the top, with the primary core stack just under the

Hi, no clue, but I'm adding Michael. Thanks Laszlo

Hello, Are there any plans on integrating the CI system (https://github.com/tianocore/edk2/tree/master/.pytool) to be able to test platform/silicon code hosted in the edk2-platforms repository? We are

Hi, I was wondering if can update the FMP capsule in storage with CapsuleInRamSupport enabled and without system reset. I was referring to this file https://github.com/tianocore/edk2/blob/master/MdeMo

Hello everyone, noob here. I need an accurate timestamp counter for a UEFI_APPLICATION. currently i'm ussing `MdePkg/Library/SecPeiDxeTimerLibCpu/SecPeiDxeTimerLibCpu.inf` for the TimerLib but `GetPer

It seems to be connected to DebugAgent, but the gdb server does not start. I am using Hyper-V Generation 2. ================================================== UEFI Shell: > disconnect (serial) > load

Hi, My name is Hayden. I am working on communications between a machine running only the UEFI Shell and an external server via HTTP Protocol. The Shell binary I am using is built from ShellPkg in the

I'm working on a drivers for a storage controller. In it I install block IO protocol on each drive connected to the controller. Some of these drives may have OS in them. These block IO handles are chi

I 'm facing edk2 build issues on Linux build hosts when path length is long. *Example scenarios* Eg. A) manual/standalone builds: If edk2 code base is deep inside a directory path instead of $HOME dir

Hello Experts, Need your help to understand why is PciIO->Map is returning "EFI_OUT_OF_RESOURCES" in my Intel CRB DQ57TM (v2.31) but same driver works in other SuperMicro system ( v2.31 and v2.4). I u

Hi all, May I ask a question. In what conditions will we update submodules. Will we update the sbumodule when it only fixes a vulnerability, or any other conditions should be meet before updating.

Hi, I have two pci drivers (1) full driver with all functionality, (2) Driver which subset of (1). Both drivers are working fine. Load/Unload at run time smoothly works when each of them are done inde

Hello Everyone, Where is the best place to get information about each package in EDK2 repo for a beginner. I want to understand what functionality each package provides, documentation about each packa