Acer Aspire 4750 and 4750G schematic, supplied as a 1.24 MB PDF. The two model names suggest the drawing covers both the integrated graphics version and the G variant…

Datasheet for the Atmel AT89C1051U, a 20-pin 8051-compatible microcontroller with 1 KB of flash; the U version adds a UART and second timer compared with the basic…

Dump read from a Winbond W25Q128BV chip in WSON-8 package, a 128 Mbit part giving a 16 MB image, with a timestamp added by the programmer software.

A PDF reference sheet for the 2SD2259 transistor, catalogued as a schematic but in practice a component datasheet of 43.3 KB.

A 41.3 KB PDF named 2SC5018 with an additional _E suffix that the name does not explain.

PDF sheet for the 1SV160, catalogued as a schematic. The name adds V1, probably a document version, and sot323, the small three-lead SOT-323 surface-mount package.

PDF for the 1SV316, catalogued under schematics, with UV and sot323 added to the name. SOT-323 is a small three-lead surface-mount package, while the UV token is not…

Component datasheet for the 1N4148 small-signal switching diode, catalogued here under the schematic category but in practice a part reference sheet.

Catalyst 24WC128 serial EEPROM documentation in a 55.9 KB PDF, indexed as a schematic though functionally a datasheet for a 128 Kbit two-wire memory.

Catalogued as a schematic, this 58.1 KB PDF concerns the Catalyst 24WC03, a small I2C serial EEPROM, and in practice is its datasheet.

Reference PDF for the 24LC16B, a 16 Kbit I2C serial EEPROM organised as eight blocks of 256 bytes.

PDF of 259 KB whose name, 24c02a-16a, suggests a combined datasheet covering a family of 24-series I2C EEPROMs from the 24C02A through the 24C16A range.

Datasheet in PDF covering the 24AA512, 24LC512 and 24FC512 serial EEPROM family, filed here under schematics.

PDF datasheet for the 24AA014 and 24LC014, compact 1 Kbit serial EEPROMs on the I2C two-wire bus.

Component documentation in PDF, 122 KB, for a device numbered 23c128. By common convention a 23C part is a mask ROM, here with the number suggesting 128 Kbit, but the…

The fourth section of a numbered 16M-DRAM document collection, stored as a 536 KB PDF and indexed as a schematic. The title says only that it concerns 16-megabit DRAM.

Part 3 of a 16M-DRAM PDF series, 348 KB, catalogued under schematics. Apart from the 16-megabit DRAM label and the part number in the sequence, the name says nothing…

Dell Vostro 2520 BIOS dump, 8 MB, with additional codes DV15, MLK and MXRD2 in the name whose meaning is not stated and should not be assumed.

Extensionless 1.00 MB firmware file labelled for the Acer Aspire 4710, most likely a raw dump of an 8 Mbit BIOS chip.

Schematic PDF for the DXA 1802, size 1.63 MB, matching the name of an Ahuja public address amplifier model, although the brand is not stated in this name.

Datasheet in PDF format for the Texas Instruments SN74S158N, a quad 2-line-to-1-line data selector and multiplexer with inverted outputs from the Schottky TTL series, in…

Part1 of the A225F scatter firmware package, binary revision U3, OS11, build A225FXXU3AUL2, split into two RAR volumes.

Part1 of the A125F scatter firmware package, U2 binary, OS12, build A125FXXU2CVI2, labelled for dead boot recovery and split across two RAR volumes.

Framework diagram showing the CPU I2C bus layout for iPhone models from the iPhone 6 through the 11 Pro Max, packaged as a small RAR archive.

BIOS image for the ASUS X553MA laptop, from a motherboard marked revision 2.0. The name also records the flash chip as a Winbond W25Q64F, a 64-megabit part that matches…

BIOS dump of 4 MB for a machine referred to as R61. The name marks it as checked with the MAC address in place and confirmed as working.

ASUS archive for the X553MA model, compressed as RAR at about 1.15 MB. The name only adds an RG suffix whose meaning is not stated, so the exact contents, whether…

Additional copy of the ASUS A45A firmware associated with the K45A, again without a board revision in the name.

Backup BIOS dump from an ASRock H81M-HG4 motherboard, revision 4.01, stored in a RAR of about 2.95 MB.

ZyXEL P-660HN-T1H firmware with IPv6 support, as stated in the name, packed in a 5.23 MB RAR.

Boardview for the ASUS ThunderFX, revision 1.01D, a compact 16.8 KB RAR archive. The ThunderFX is an ASUS audio add-on device, so the layout covers a small board rather…

One-megabyte BIOS dump for a Zebronics desktop motherboard built on the Intel G31 chipset, with the serial-like string ZEBYUG31409185437 in the name.

Firmware for a TD-8961ND ADSL modem router, hardware revision 3.1, supplied as a 1.25 MB RAR archive.

Firmware binary of 5.11 MB for the P660HN-T1H with IPv6 support, version 102VLU1D1, as stated in the name.

Zip file for the Gigabyte GA-Z97N-WIFI, a mini-ITX Z97 motherboard, 579 KB. The name gives no details of the contents, so open the archive to see whether it holds…

ASUS H81M-K desktop motherboard BIOS, version 3602, for the Intel H81 chipset. The 5.02 MB zip may hold an ASUS capsule file, which has a header on top of the raw image.

BIOS for the MSI G31M2 desktop motherboard, version 1.0, dumped from a Winbond W25X40 flash chip.

Additional BIOS dump for the Intel D915GAV board, a 512 KB binary marked with a (1) suffix that indicates a second copy rather than a different version.

Firmware image named after an H81 chipset desktop board, H81MS2PH, stored as a 4 MB FD file.

Small plain text document of just 109 bytes whose name only suggests an address note; it gives no device, board or firmware information.