BIOS package for the Dell Latitude 5330, board 203101-1, with 4DJ9K appearing to be a Dell part or service reference, marked OK as tested, in a 59.9 MB RAR.

Working BIOS image for an Honor MagicBook on Quanta board DAH97AMBAD0, with an 8 MB flash size stated in the name.

BIOS dump for the ASUS K43LY notebook at board revision 3.1, intended for a 4MB flash chip and reported as working.

Photo archive for the Dell VEGAS TUR IS motherboard with SKL and KBL variants, meaning Skylake and Kaby Lake CPUs, Wistron board 15341-1 with Dell part 91N85.

Firmware for the Hisense LEDN46K21P LED TV with main board RSAG7.820.4392, taken from a Macronix MX25L32 flash chip, a 32 Mbit (4 MB) part.

Zip archive of board photographs for the LCFC NM-C821 motherboard, the platform used in Lenovo IdeaPad 3 models.

Boardview for the Acer Aspire VN7-571 and VN7-571G, based on Wistron board 14205-1. Wistron often identifies boards with a five-digit project number and a revision…

Sony VAIO SVF11NA1GP BIOS dump for board 1P 013BJ00 8011 at revision 1.1, with the Management Engine region cleared so the ME can initialise afresh after flashing.

BIOS image for the Dell Precision 5680 workstation laptop, board LA-M551P, with the name pointing to a 64 Mb (8 MB) flash chip.

Working BIOS dump for the Lenovo E5400 and B5400 laptops on the Quanta BM5 board, number DA0BM5MB8D0, revision D, supplied in a 4.99 MB RAR archive.

Tested BIOS for the Dell Latitude D620 business notebook on Compal board LA-2791P, packed in a 1.27 MB RAR.

BIOS image for the Lenovo ThinkCentre M70q Gen 5 tiny desktop, machine type 12TE, as a raw 32.0 MB BIN that fits a 256 Mbit SPI flash.

Lenovo BIOS image for the NM-C371 motherboard, revision 1.0, dated 2019-03-08 and reported working, with the FY521, FY522, FY519 and FY520 codes listed in the name.

BIOS archive for the Compal LA-F312P board, project code DAZ20, revision 1.0, version A00, dated 2017-09-21, with a 16 MB image.

Compal LA-F312P firmware package, project DAZ20, revision 1.0, version A00, dated 2017-09-21, containing a 16 MB BIOS image reported as OK.

Schematic in PDF form for the Quanta board DA0P5NMB8E0, revision E. Circuit diagrams like this let a technician follow power rails from the charger and DC input through…

BIOS image for a Samsung laptop motherboard with part number BA41-01325A, listed as working, supplied as a raw 2.00 MB binary that fits a 16 Mbit SPI flash chip.

Lenovo BIOS firmware identified by the version string GLCN41WW, associated with the LCFC board NM-D521, packed in a 5.32 MB RAR archive.

Datasheet in PDF for the PZT2907A, a PNP small-signal transistor the file name rates at 60 V.

PDF for the IRF3205 MOSFET, with 55 V and 110 A noted in the file name. Although categorised as a schematic, the 97.8 KB file is likely the datasheet presenting low…

The 2SD1937 transistor is the subject of this 42.0 KB PDF, whose name ends with an _E suffix that is not explained.

Part-number document for the 2SJ561, stored as a 160 KB PDF and tagged as a schematic. In Japanese transistor numbering, 2SJ stands for a P-channel FET, so the content…

Small firmware-category RAR of about 942 KB for the Xiaomi Redmi K30 4G variant. The name does not state the contents, and the size rules out a complete ROM, so it…

A small 13.7 KB PDF filed as a schematic but named for the 2SC1384, an NPN transistor under the JIS 2SC prefix, with UTC indicating the Unisonic Technologies version of…

PDF documentation, 716 KB, for the 24LC21 dual-mode 1 Kbit serial EEPROM, a chip widely used for EDID storage in displays.

Firmware archive for a laptop mainboard numbered LA-O393P, a designation that follows the Compal ODM numbering pattern, packed as a 9.90 MB 7z file.

RAR archive holding a PDF schematic for a board identified only as NB3029, with no laptop brand or revision given in the name.

Compal-numbered file set for board LA-D871P, the name LAD871PR10 indicating revision 1.0 with a 0801 date or build tag.

Boardview file for a board identified only as GC2. The name marks it as boardview in BRD format, packed in a small 136 KB RAR archive.

Flash Modular Tool package, version 21.0.2.1482, supplied as a 19.9 MB zip archive and filed under BIOS and firmware utilities.

Schematic in PDF form for the Wistron Cyborg N5-H design, board 19844-1, the number following Wistron's dash revision pattern.

RAR archive for the Acer Swift 3 SF314-41, platform code STRONGBOW_PK, board number 18848-1, with the tokens WRBI0 and 1.04 suggesting a firmware set at version 1.04…

Archive named for the A78M-E with version or revision 1.03A, in RAR format at 100 KB. The name does not state the brand or whether the contents are a boardview…

A 102 MB RAR carrying an svtupdate9255 patch built for 1366x768 panels, the common HD resolution of many small LED TVs and monitors.

RAR archive of 2.45 MB whose short name, a271, gives almost nothing away: no brand, model or file type is stated.

Compressed boardview for a Wistron-designed motherboard numbered 19835-1, packed as a small ZIP of about 77 KB.

Chapter six of a Spanish mobile-phone repair course covering disassembly and identification of parts, with the number 720 in the title, which may refer to a handset…

BIOS archive for the Dell XPS 13 9310 on Compal board LA-J143P, revision 1.0. Compal identifies its designs with LA- numbers, and this 10.4 MB RAR presumably contains an…

Main BIOS together with EC firmware for the HP ProBook 440 14 inch G9, based on Quanta board DAX8SFMB8B1 revision B, in a 38.6 MB RAR.

Small RAR containing an EEPROM dump for the Samsung LE26B350F1W, main board BN41-01207C, assembly code BN94-03159M, with an LTF260AP03 panel.