Complete datasheet for the Atmel ATmega128, a 64-pin 8-bit AVR microcontroller with 128 KB of flash, EEPROM, SRAM, two USARTs and JTAG.

Family manual for the Atmel AVR XMEGA A series, a 4.96 MB PDF that explains the CPU, DMA, event system, clocks, power management, timers, USART, SPI, TWI, ADC, DAC…

A 537 KB PDF datasheet for the AD7542 from Analog Devices, a 12-bit multiplying DAC designed to load data from a 4-bit microprocessor bus in nibble form.

Archive named after the H87 Pro4, most likely the ASRock H87 Pro4 desktop board, although the brand is not written in the name.

Zip archive, 10.7 MB, for the Compal motherboard HH6FH LA-L701P, which the name links to the Acer Swift X SFX16-51G model code.

BIOS dump for the Lenovo ThinkPad X380 Yoga, Compal board LA-F421P with the project code DTZS1. The 16.0 MB image fits a 128 Mbit SPI flash chip.

RAR archive of 174 KB labelled GL703GM with a GTX 1070 GPU tag. The name gives only the model code and graphics variant, so the exact contents are not stated; the small…

Original BIOS for an HP board with project code HEDWIG02, Inventec/Foxconn number 6050A3285801, MB A01 (A1), reported fully working.

Zip archive labelled with the Dell Latitude E7330 model only, listed as BIOS firmware and about 11.8 MB in size.

BIOS firmware for ThinkPad L390 laptops, machine type 20NS, from Lenovo. The name gives no board number or version, so the machine type is the main matching key, and it…

Datasheet-style schematic data in PDF for the Texas Instruments TPS51488, ordering code TPS51488RJER, a small 81.6 KB document.

Firmware archive named after the W25Q64BV, a Winbond 64 Mbit (8 MB) SPI flash chip, followed by a date-like code 20210730; no device or board is stated.

RAR archive of BIOS firmware for an Inventec-built motherboard numbered 6050A3028601, a pattern found on many HP business laptops.

Large 734 MB zip labelled Quanta NLZD, apparently a collection tied to the Quanta project code NLZD; the name does not state its contents, brand or board revision.

CAD-format boardview for Compal's LA-N381P, revision 1.0, zipped at 127 KB. The .cad layout gives component placement and net connectivity, so you can click a part and…

Small 56.9 KB PDF for the 2SD1679, with an extra E suffix in the name that is not explained further.

Datasheet-style PDF for the 2SD1994A transistor, filed in the schematic category of the index.

Small 788 KB RAR archive for the OPPO R9 smartphone. The name states only the model, and the contents, likely a handful of schematic or layout pages given the size, have…

Archive in RAR format, 62.2 KB, carrying the iPhone 5 boardview as a BVR file. After extraction it can be opened in boardview software compatible with BVR to inspect top…

Archive for the Huawei Y320 smartphone, ZIP format, 2.51 MB. The file name does not specify the contents, which are probably service documents such as schematics or a…

PDF document, 39.0 KB, for a part named 2SC4627J, with an extra _E tag in the name whose meaning is not stated.

Larger 697 KB PDF relating to the 1N4001 rectifier, filed in the schematic category. The double plus in the name gives no clear information, so it may be an extended…

A 50.0 KB PDF with the code 30SCLJQ060, catalogued as a schematic but clearly following a semiconductor part-number format.

Boardview for the U8C main board, marked MB with revision B, in a 278 KB RAR archive. Once extracted, the layout file opens in a viewer such as OpenBoardView or FlexBV.

RAR archive for R9550L, version tag V10, 342 KB. The name states no manufacturer, board number or file type, so it is unclear whether it holds a schematic, boardview or…

RAR archive of 2.97 MB for the Quanta UM3B motherboard project, with no stated laptop brand, model or revision and no indication of the document type.

Boardview for the Lenovo ThinkPad X250 motherboard NM-A091, an LCFC design, compressed as a 1.18 MB RAR.

Compal LA-D841P schematic in PDF, compressed into a 2.86 MB RAR; the name gives no brand, model or revision.

RAR archive, 3.31 MB, for Compal board LA-D071P; neither the laptop brand nor the archive contents are named.

RAR archive of 197 KB for the Compal LA-B211P mainboard, revision R10 (1.0) per the name. The contents are not listed.

Small 250 KB RAR archive tied to the Compal LA-9981P mainboard, revision R10 (1.0). The contents are not described in the name.

RAR archive named only K54, a short model code with no revision or file type stated. At 1.36 MB it may contain a schematic, a boardview or several documents for a…

ZIP archive of 2.16 MB labelled for the HP Pavilion dv5 line with the code QT6, which matches a Quanta platform name used on dv5 boards.

Dell Latitude D500 archive, 1022 KB, packed as RAR. The name identifies only the model, with no board number, revision or file type, so the contents need checking after…

RAR archive for the ASUS PA246Q monitor; the name does not list its contents, and at about 5.9 MB it may contain service documentation, schematics or firmware.

Firmware dump for a Micromax 20B22HD-V television built on the CV59L-C23 universal mainboard, marked ok, meaning it was reported as working.

Archive for the Gigabyte GA-G31M-ES2L desktop motherboard, Intel G31 chipset, packed as a 1.15 MB ZIP.

Small RAR archive, 45.6 KB, labelled for the ASUS A7K laptop. The name gives no indication of whether it contains a schematic, a parts list, a boardview or firmware, and…

ZIP archive of 111 KB tied to board 11324-1, a number matching the Wistron scheme. The GR tag in the name is not explained, so its meaning is uncertain; the small size…

PDF schematic for the Apple logic board 820-3023, packed into a 1.42 MB RAR archive. The name carries no revision letter, so confirm the suffix on the board before…