PDF covering the 2SC3621 transistor, 207 KB in size. JIS designation assigns the 2SC prefix to NPN bipolar transistors; the file name gives no other device details.

Datasheet-style PDF for the 2SC3314, filed under schematics and only 49.4 KB in size. The 2SC prefix comes from the JIS naming system and identifies an NPN device.

Listed as a schematic, a 147 KB PDF titled with the JEDEC code 2N6760 and nothing more. No equipment model or board information is provided.

16 MB BIOS dump for the Dell OptiPlex 7040 desktop with the Intel Management Engine region cleaned, as the clr_me prefix indicates.

Tiny 256 B dump named after the FT24C02A, a 2 Kbit I2C serial EEPROM, which matches the file size. No device is named.

Archive titled only 16mb, giving no hint about the device, brand or board it belongs to.

Zipped BIOS image for the Lenovo ThinkStation P310 workstation, tagged 1Q1X0MS and fwjybausa, which look like Lenovo package and version codes.

BIOS image named G6IC, a 4 MB binary for a 32-megabit SPI flash chip. The cryptic label states no brand, motherboard number, chipset or firmware version, so the source…

BIOS or firmware image of 2.00 MB in .bin format, named 625a; the name gives no brand, motherboard number or version, and the meaning of the a suffix is not stated.

Second copy of a 625a firmware dump, 2.00 MB in .bin format, with no brand, board number or version in the name. It fits a 16 Mbit SPI flash.

A 16 MB BIOS image labelled as password unlocked, meaning the supervisor or power-on password data has presumably been removed; no brand, model or board is named.

A 16 MB image labelled 128kb 840 g2, apparently for an HP EliteBook 840 G2; no board number or revision is included, and the 128kb token is unclear, though the size…

Two-byte status register file produced during a W25Q16 chip read on 3 February 2020. It records the register state including block protection bits, saved automatically…

Datasheet in PDF format, 115 KB, labelled with the literature number SDZS008 instead of a part name.

Archive for the Dahua DH-XVR1B08H recorder, an 81.7 MB ZIP; the name gives only the model, with no board code or version.

Compressed archive of 547 KB labelled M4N68T-M-V2, indicating a V2 revision of an M4N68T-M desktop board.

BIOS for a laptop identified by the codes PF4PU1F and M141SL, likely a Tongfang-based design given the PF4 naming, packed in a 3.68 MB RAR.

Archive labelled GC6, 103 KB, packed as ZIP with no model, brand or revision information in the name.

BIOS dump named after the Macronix MX25L6405 flash chip in the SOIC-16 package, ZIP archive of 2.36 MB.

BIOS archive for the ECS A320AM4-M3D motherboard, an AMD A320 board for the AM4 socket, in a 6.41 MB RAR file.

BIOS dump for an HP G62-220us notebook with an Intel Pentium processor, supplied without a file extension.

BIOS dump for Quanta board DA0ZRCMB6C0, revision C, read from a Winbond W25Q32BVSIG flash chip, which holds 32 Mbit and matches the 4 MB file size.

Small firmware archive, 140 KB, labelled only Samsung SA100, with no board number, version or chip details in the name.

Firmware dump for the Acer Aspire 5741G, noted for the Intel HM55 chipset, with no file extension and a size of 4.00 MB.

BIOS archive for the Fujitsu Lifebook T900 with board code CP443081-Z5, about 3.5 MB compressed.

Repair material for the original Apple iPhone SE in a 5.05 MB RAR; the name gives no board number or file details.

Unlocked BIOS for a 1201T R2 netbook, presumably an ASUS Eee PC model, in a 623 KB RAR archive.

Tiny 2-byte companion file to the Intel DH55TC BIOS dump, holding the flash chip status register value saved by the programmer software during reading.

BIOS archive for the HP 455 notebook on Inventec board 6050A2601401; the TN token in the name is not explained.

Russian-language PDF on the marking of electronic components, as the transliterated title Markirovka elementov REA indicates, filed under schematics but really a general…

Zipped BIOS for the K50ID laptop, where AS217 most likely denotes firmware version 217. The 645 KB archive is typical of the K50 generation update packages.

Datasheet for the Microchip PIC16F818 and PIC16F819, 18-pin flash microcontrollers, supplied as a 2.97 MB PDF.

BIOS dump for the HP Pavilion DV7 built on the Compal LA-4092P board, revision 1.0, with JBK00 as the Compal project code.

Firmware dump for the Wistron 203071-1 mainboard, project Watchmen N14 on Tiger Lake with an Intel Core i5-1155G7, read from an XM25QH256B flash chip, a 256 Mbit or 32…

Working BIOS dump for the Lenovo Legion Y540-15IRH, platform code PG0, on LCFC board NM-C371 revision 1.0, read from a Winbond 25Q128JVSQ flash chip, which is 128 Mbit…

Original backup BIOS for the Dell PP39L, labeled 1555, on the Quanta motherboard DA0FM9MB8D1, revision D.

Raw 16 MB binary labelled as a backup BIOS, with no brand, model or board number in the name.

A 143 KB PDF catalogued as a schematic, covering the 2SD1801 semiconductor part. Under the Japanese JIS numbering system the 2SD prefix marks an NPN bipolar transistor…

Specification sheet in PDF, around 82 KB, for the 2SD1781K NPN transistor of the JIS 2SD series; the K suffix denotes a specific version of the base part.

Datasheet for the 2SD2387 in PDF form, 178 KB, catalogued under schematics. The JIS prefix 2SD denotes an NPN bipolar transistor of the low-frequency family.