BIOS dump for the ASUS X555L, an 8.00 MB raw binary marked ok as a working image. The name gives no board revision or CPU variant, and the X555L family covers several…

An 8 MB raw BIOS binary labelled for the HP 4540, most likely a ProBook 4540s, with the name marking it as checked and working.

BIOS package for the Lenovo Z51-70 built on Compal motherboard LA-C282P, compressed as a 3.63 MB zip.

A 4 MB raw BIOS image for the ASUS K52F, marked in the name as tested and working. No board revision or BIOS version is given, so check the motherboard markings before…

Full family datasheet, 1.66 MB PDF, for the tiny25, tiny45 and tiny85, consistent with the Atmel AVR ATtiny25/45/85 8-pin microcontrollers.

Datasheet for the Atmel AT89S8252, an 8051-family microcontroller with 8 KB of downloadable flash, 2 KB of EEPROM and an SPI interface used for in-system programming.

Atmel datasheet for the AT89S53, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and SPI serial programming.

BIOS archive for Inventec motherboard 6050A3028601, with the number 640 in the name that probably refers to an HP ProBook 640 model, though no generation is stated.

HP EliteBook Folio 1040 G2 BIOS dump in a 5.75 MB RAR archive, with no board number or firmware version given in the name.

Lenovo 300e 2nd generation BIOS image, 16 MB in raw BIN form, labelled old and with an enrol or ast note that the name does not fully explain.

Datasheet of 450 KB in PDF for the 93C55A serial EEPROM from the 93-series Microwire family, filed under schematics.

Datasheet of 243 KB in PDF for the 93C46B, a 1 Kbit serial EEPROM of the 93-series Microwire family; the B suffix generally identifies a version with fixed word…

Very small PDF of 14.4 KB named 25C080, indexed as a schematic. The code follows the common naming of 25-series SPI serial EEPROMs, where 080 typically indicates an 8…

Alternative 135 KB PDF for the 25C02 code, its name differing from the other 25C02 sheet only by a trailing underscore.

The 24WC257 is a Catalyst Semiconductor I2C serial EEPROM, and this 55.6 KB PDF, though catalogued as a schematic, is almost certainly its datasheet.

Small PDF, 73 KB, documenting the 24LC01B, a 1 Kbit I2C serial EEPROM, the smallest common member of the 24LC family.

PDF of 306 KB for the 24C04 serial EEPROM, with a P suffix that the name leaves unexplained.

Component reference PDF of 81.0 KB for the 24C04 serial EEPROM, 4 Kbit (512 bytes) on the I2C bus.

Datasheet PDF of 117 KB for the 24C02C, a 2 Kbit (256-byte) serial EEPROM accessed over the two-wire I2C interface.

PDF of 217 KB named for the 24C00, a very small I2C serial EEPROM of 128 bits (16 bytes).

Archive for the ASUS TUF Gaming FX505DY on the AMD platform, labelled 308, which likely refers to BIOS version 308, though the name does not state its exact contents.

Learn Arduino, a Spanish guide in a 5.69 MB PDF focused on the Arduino microcontroller platform rather than repair of a specific device.

BIOS dump for the HP ProBook 650 G2 in a 16.0 MB raw binary, suitable for a 128 Mbit SPI flash chip.

Serial flash firmware for the Samsung UN40F5000AG LED TV on main board BN41-01954A, paired with an LSF400HM02-A panel.

Settings EEPROM image for the Samsung UN40FH5303G television, main board BN41-02144A, paired with the LSF400HM02-A panel.

EEPROM dump for IC901 on the Samsung UN32J4300AG main board BN41-02360A, used with the ST3151A04-8 panel.

ThinkPad X240 BIOS image with the Management Engine region cleaned, in a 6.38 MB RAR. A clean ME region is commonly flashed to fix boards that shut down after about…

BIOS dump for the HP EliteBook 840 G1, board 6050A256Q201-MB-A03, compressed to 3.10 MB. The 6050A prefix is Inventec numbering, and A03 is the board revision.

Raw 16 MB BIOS image for the ASUS X421JA laptop; no board number or revision is given in the name.

Raw 16 MB flash backup labelled for a ThinkPad L480, saved as a plain BIN image. No board number or revision is given, but the size points to a 128 Mbit SPI chip holding…

8MB BIOS dump labelled for an HP x360 laptop with the token 11k, which may refer to a model variant, though the name does not make that clear.

HP 840 BIOS dump, 16 MB, with no generation, board number or version given in the name.

Full 8.00 MB BIOS read from a GD25Q64 SPI chip, a 64 Mbit GigaDevice part, on an HP 15 laptop tagged USOO; the programmer timestamp dates it to 15 May 2018.

Second copy of the HP 6560b firmware image, 8.00 MB in .bin format, with no details about revision or Management Engine state in the name.

Duplicate 4441s firmware dump, marked (2), 8 MB in .bin format. No motherboard number, firmware version or cleaning note is given in the name.

ASUS Q304UA BIOS image for the Q304UA-BHI5T11 configuration, board Q304UAK revision 2.0, 8.00 MB in .bin format.

BIOS dump for an HP ProBook 6560b, misspelled brobook in the name and marked OK twice, which suggests it was tested as working.

Raw 8 MB dump of a Macronix MX25L6405 serial flash, saved under a programmer-generated name with a timestamp of 30 September 2019.

Binary image for the ASUS K55VD laptop, 8 MB in size, matching a 64 Mbit SPI flash. The name states no revision, version or ME condition.

Zip archive, 5.68 MB, containing BIOS firmware for HP machines on the Quanta DA0G7AMB6D0 motherboard.