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.

Atmel datasheet for the AT89C55WD, an 8051-compatible microcontroller with 20 KB of flash, 256 bytes of RAM, three timers and a watchdog timer, as reflected by the WD…

PDF datasheet of 274 KB for the AD7828 from Analog Devices, an 8-bit analogue-to-digital converter with an eight-channel input multiplexer and microprocessor interface.

Raw .bin firmware file of about 43 MB whose name gives only X96 and a version-like string 01020200, with no model, board or chip details.

Archive of high-resolution board photos for the Inventec motherboard 6050A2477601, revision A02.

High-resolution board photos labelled A15HC at revision 2.0, in a 10.4 MB RAR; the name gives no brand or device.

Reference sheet in PDF format, 236 KB, describing LVDS connector pinouts. The name names no device or panel model, so treat it as a generic guide to low-voltage…

Boardview in CAD format covering two boards, B1402CBA and B1502CBA, 910 KB in size, with no brand stated in the name.

Word document in Russian whose title translates to instructions for using tserver. The name does not explain what tserver is, so it is probably a guide for a server-side…

Small 21 KB PDF covering the 4N39 optocoupler, catalogued as a schematic. The name states only the part number, so the content is most likely a brief datasheet with…

BVR boardview of the iPhone 7 logic board, 364 KB. The name does not say whether it covers the Qualcomm or Intel modem version, and the two layouts differ near the…

Datasheet-type PDF of about 90.7 KB for the 2SC4413. No board, brand or revision appears in the name; the JIS 2SC prefix simply indicates an NPN bipolar transistor.

At 108 KB, this PDF is labelled with the transistor type 2SC4221 and nothing else, so no board, model or revision is identified.

Short 27.5 KB PDF for the 2SC3751 NPN transistor, the smallest file in this group, so it is probably a brief specification or summary sheet.

Part documentation for the 2SA1415 transistor, delivered as a 116 KB PDF and indexed as a schematic.

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…

PDF of 337 KB catalogued as a schematic under the name 78F0034A. No board number, brand or revision is stated; the code resembles a microcontroller part number rather…

Listed under schematics, this 56.0 KB PDF carries only the short code 63cnq, without a full suffix, brand, model or board revision.

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

Schematic PDF for the Z96Fm board, revision 1.0, 4.60 MB, with no brand named. It documents power rails, signal routing and component designators and opens in any…

RAR archive for the QT6A motherboard, with an MB-C suffix that likely marks revision C, 152 KB in size.

Compressed ZIP of 920 KB for the Gigabyte GA-G31M-S2L, a micro-ATX desktop board based on the Intel G31 chipset.

Boardview in BRD format for motherboard 17863-1, marked MB, a 244 KB file following the Wistron five-digit numbering pattern, used in boards for Dell, Acer and other…

Zipped BIOS image tied to platform code GH4FT, version 1.09, about 6 MB compressed. GH4FT also appears with Compal board LA-K281P elsewhere in this collection, but this…

Schematic in PDF form identified only by the Quanta board number DA0AX2MB6E1, without a laptop model in the name.

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…

UEFIExtract NE, build A73, for 64-bit Windows in a ZIP archive. It is the command-line companion to UEFITool and unpacks every volume, file and section of a UEFI…

Windows executable whose name suggests a utility for scheduling automatic shutdown, about 9.85 MB.

Schematic in PDF for the Gigabyte Z390 AORUS ELITE desktop motherboard, revision 1.0. It covers the board's circuits, including the CPU VRM, memory power, chipset rails…

BIOS binary whose name gives nothing but its 16MB capacity, so the device it came from is unknown. Packed as a ZIP, it suits a 128Mbit flash chip.

Boardview in TVW format for the Gigabyte GA-H61M-USB3-B3 desktop motherboard, revision 2.0B, packed in a zip.

Zipped FZ boardview for the Prime A320M-A motherboard, revision 1.00, a micro-ATX board on the AMD A320 chipset for AM4.

Gigabyte GA-Z270X-GAMING 7 schematic in PDF, board revision 1.0, matching the Intel Z270 desktop motherboard.

PDF schematic of 212 KB titled USB, without any model, brand or board number in the name.

Second copy of a 16 MB firmware dump marked only as HP 840, presumably an EliteBook 840, although the generation such as G1, G2 or G3 is not stated.

A 2.00 MB .bin BIOS image for a 630 series laptop with an AMD platform, as noted in the name; no brand, board number or version is given.

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