PDF covering the microphone, speaker and earpiece circuits of the A20s, likely the Samsung Galaxy A20s, though the name does not state the brand.

Service firmware archive for the Microsoft Surface Book 2, referencing PCB M1023323-006 with a 16 MB flash and a 7th generation processor.

BIOS package for the HP 290 G1 Microtower desktop PC. The name gives the board as FX ISL 4, revision A, and the firmware version as 00.02.15 Rev A.

Working BIOS for the MSI (Micro-Star) MS-7457 motherboard, version 2.2 board, reported as 100 percent tested, packed as a ZIP of about 3.9 MB.

Hardware training manual for the Samsung GT-S6312, exported to a 4.55 MB PDF from a PowerPoint presentation, as the leftover title prefix shows.

Firmware dump for the HP 288 Pro G6 Microtower desktop, from a board marked M11 KENT revision A.

PDF with the microphone, speaker and buzzer circuits for the A51, presumably the Samsung Galaxy A51, though the brand is absent from the name.

HP 280 Pro G6 Micro Tower firmware set for the Kent board, revision A, labelled for 10th-generation Intel Core i3 configurations; M11 is part of the HP naming and is…

BIOS file for the Dell OptiPlex 7060 Micro desktop with mainboard IPCFL-BS, revision A00, for a 32MB flash chip, delivered as a 16.7 MB ZIP archive.

Firmware archive labelled for the GE72MVR 7RG gaming notebook, with the MSI MS-179C2 board number in the name and MS-16JC1 also linked to the entry.