above-4g-decoding

Here are 3 public repositories matching this topic...

kaykavous-ai / tesla-p40-dell-precision-5820

Tesla P40 (or P100/V100) won't POST in a Dell Precision 5820/7820/7920: root cause (zero-sized MMIOH window) and the no-flash UEFI-shell fix, with tooling and verified dumps

uefi local-llm bar1 tesla-p40 nvidia-tesla dell-precision-5820 dell-precision-7820 mmioh above-4g-decoding

Updated Oct 2, 2026
Python

dmmdea / above-4g-decoding-unlock

Star

Boot a large-BAR datacenter GPU in a small OEM PC: enable a hidden Above 4G Decoding / Above 4GB MMIO setting via UEFI variables, with backups, dry-run and checksum-guard detection.

linux firmware gpu nvidia uefi homelab pcie e-waste right-to-repair efivarfs lenovo-thinkcentre local-ai bios-mod above-4g-decoding large-bar

Updated Oct 14, 2026
Python

the13th-undecimber / hp-rebar-sleeper-system

Star

Resizable BAR for Intel Arc on HP systems whose BIOS has no Above 4G Decoding option. Linux, no BIOS mod.

linux rebar hp haswell sandybridge z230 resizable-bar intel-arc arc-a770 above-4g-decoding arc-b580 z240 sleeper-pc

Updated Nov 8, 2026
Shell

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