Firmware for the X455LJ at board revision 3.1, an ASUS model, although the brand is not stated in the entry.

Firmware package for the HP ProBook 440 G4 built by Quanta on the X81 project, board DA0X81MB6E0 revision E; the name writes the zeros as letter O.

Firmware for the ECS H61H2-M3 motherboard, version 1.0, in a 2.34 MB ZIP archive. This Intel H61 Micro ATX board stores its BIOS and ME data on serial flash, which can…

EC firmware for the ASUS K550J, written for the ITE IT8585E embedded controller and marked as working.

iPhone X schematic in PDF format, 1.23 MB, tagged with a contributor handle in the name.

RAR archive of 5.22 MB named for troubleshooting, with a team tag but no device model mentioned.

Original backup of the BIOS from a Compal KAV60 board, LA-5141P, archived as a 677 KB RAR.

BIOS read from an ASUS K53SV mainboard at revision 3, noted as an OK read, so it should be a clean working dump. The 4.00 MB raw binary matches a 32 Mbit SPI flash chip.

Companion BIOS dump for the Dell OptiPlex 980 desktop, taken from a chip labelled 25L1606E, a 16 Mbit Macronix SPI flash. The 610 KB RAR archive contains the BIN image.

RAR package of roughly 611 KB carrying a resetter for the Epson ME-320 and TX121 inkjet printers, two closely related consumer models.

BIOS archive labeled AH530 GFX ASLI, most likely for the Fujitsu Lifebook AH530 discrete graphics version; ASLI is Indonesian for original, implying a dump read from an…

BIOS image for the Samsung N150 Plus netbook in raw binary form. Nothing beyond the model name is stated, so no version, board number or working status can be confirmed.

BIOS dump for the Acer Aspire 5920 with a Duo-series processor on an Intel 965GM chipset, marked working at version 1.3708.

RAR archive of 1.43 MB containing BIOS firmware for the ASUS A42F, marked ok to indicate a working dump.

BIOS dump for the HP ProBook 8460p on board 6050A2398701, revision A02, marked as fully working.

Four megabyte BIOS dump marked OK for a K52F, a model name used by ASUS, with the tag indicating a tested working image.

Binary of 4 MB named 5040 BIG and marked OK twice, suggesting a verified working dump of the larger of two chips on a model numbered 5040.

PDF datasheet, 2.54 MB, for the Microchip PIC16F72 flash microcontroller with an 8-bit ADC and capture, compare and PWM module.

Datasheet for the Atmel ATxmega A1 series, the 100-pin members of the AVR XMEGA family.

Datasheet for the LM741, the classic general-purpose operational amplifier found in countless analog circuits, supplied as a 148 KB PDF.

PDF datasheet of 634 KB carrying only the reference doc6258, which does not reveal the device it covers.

Compact 64.3 KB PDF application note for the XR2206 function generator chip from Exar. It is intended as a practical reference for how the IC is wired in a working…

Raw BIOS image in BIN format, 32 MB, with a name suggesting a working output image but giving no model, brand or board number.

BIOS dump for the Lenovo IdeaPad 100-15IBY on Compal board LA-C771P, marked as working, packed in a RAR of about 5.40 MB.

BIOS archive for the K55VD model at board revision 3.0, 3.43 MB, reported as working. The name gives no brand, only the model and revision.

Working 16 MB BIOS binary for the HP Quanta motherboard DA0PAFMB6J0 at revision J, an AMD-based platform according to the name, which gives no model.

HP BIOS archive identified only by the code 12239-1N and marked as working; the name gives no model, and no board scheme was confirmed for the number.

Working 16 MB BIOS binary for motherboard 6050A3285801, MB-A01 revision (A1). The 6050Axxxxxxx pattern is Inventec's board numbering, commonly found on HP business…

Raw 16 MB BIOS image for the Gigabyte B450M DS3H WIFI motherboard, provided as a plain BIN file.

PDF reference for the 74HC595, an 8-bit shift register with storage latches and three-state outputs, at 367 KB, filed under schematics.

Datasheet in PDF form for the IRFP250 N-channel power MOSFET, a compact 92.6 KB file. Expect absolute maximum ratings, on-resistance, gate charge, safe operating area…

Part sheet in PDF form, 29.1 KB, for the 2SD2646 transistor, filed in the schematic category. The name supplies only the type number, without brand or revision.

Small PDF of 92.1 KB filed under schematics, though its name is simply the part number 2SD1998, so it is almost certainly a component datasheet rather than a board…

A 115 KB PDF named after the 2SD1625 part number, catalogued as a schematic but in practice most likely the transistor's datasheet.

Filed under schematics, the 39.8 KB PDF 2SD2441 with an E tag refers by its JIS-style 2SD prefix to an NPN bipolar transistor.

A 166 KB PDF for the 2SD1904 transistor, listed here as a schematic but by its name almost certainly the manufacturer data sheet.

A 416 KB PDF covering the 2SK2610, a JIS-designated part whose 2SK prefix identifies an N-channel FET.

Documentation for the 2SK2036 in a 326 KB PDF. Parts beginning with 2SK are N-channel field-effect transistors under the Japanese JIS numbering, so this file should be…

Filed under schematics, the 143 KB PDF named 2SJ509 most probably holds the datasheet for a single transistor, since 2SJ in the Japanese JIS scheme designates a…

ZIP archive, 2.18 MB, labelled for the Huawei Y300 phone with no document type given in the name.