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- ibm security t61.BINwd hbm+965BIOS · 512 B · 1 Oct 2020BIOS—512 B
- ibm security t61 (2).BINwd hbm+965BIOS · 512 B · 17 Feb 2021BIOS—512 B
- IBM-T61 free-security-chip telegram BIOS Repair-2025-09-16BIOS · 2.04 MB · 23 Sept 2025BIOS zip—2.04 MB
- IBM-T61 free-security-chip
Modified BIOS for the IBM ThinkPad T61, described by the name as free of the security chip, which suggests a version with security chip or supervisor restrictions…
BIOS · 1.95 MB · 10 Mar 2021BIOS zip—1.95 MB