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- 4540 amd OKBIOS · 1.00 MB · 5 May 2025BIOS bin—1.00 MB
- HP Probook 4540S AMD VGA PKX338 00 216 0833002 SLJ8E E226B208 SMSC
HP ProBook 4540S BIOS for the AMD discrete graphics version, with tokens PKX338, GPU marking 216-0833002, SLJ8E, E226B208 and SMSC, likely the Super I/O or EC maker.
BIOS · 8.65 MB · 28 Nov 2020BIOS rar—8.65 MB