TechLap Repair Tv & Laptop Staff member Moderator Joined Nov 5, 2018 Messages 296 Sep 14, 2026 Thread Author #1 Dynabook Satellite Pro C50D-B-100 IP3_ACN16_MB_V21_20211222A Bios OK Attachments IP3_ACN16_MB_V21_20211222A.bin.zip IP3_ACN16_MB_V21_20211222A.bin.zip 6.9 MB · Views: 0