BIOS firmware for a Microsoft Surface Laptop, model 1769, with the part number M1029273-001 given in the name, presumably the motherboard part. The RAR is about 3.37 MB.

Datasheet covering the SN7408N quad 2-input positive AND gate, a standard TTL device in a plastic dual in-line package.

PDF datasheet for the SN74S1055SD, a part carrying the 74S designation used for Schottky TTL logic; the name does not spell out its function, so the document should be…

PDF covering the 74LVC00AD, a quad 2-input NAND gate, with Philips named as the manufacturer in the file name; the AD suffix commonly denotes the SO package.

Service manual in PDF for the Samsung SM-N920C, the Galaxy Note 5 model named in the file.

Schematic for the Microsoft Surface Book 3 Caravel top motherboard, packed as a PDF inside a 4.42 MB RAR archive.