PDF schematic for the Lenovo K4 Note smartphone, model A7010a48, about 1.5 MB in size. Phone schematics show the PMIC, charging circuit, display and camera connectors…

Small archive for the ASUS X55U laptop, labelled 1.6, likely a board revision, packed in a 99 KB RAR.

ASUS A3H notebook schematic, 1.07 MB in PDF format; the SC suffix in the name likely just marks it as a schematic.

Unlocked BIOS dump in an 850 KB RAR for a Foxconn board coded M851, with the password or protection lock presumably removed.

RAR archive covering the Shuttle J14IM2X motherboard with DDR3 memory, also referenced by the PCB prefix 71R-J14.

Archive of 1.24 MB carrying only the model name Dell Vostro 1000, with no ODM, board number or revision given.

Unlocked firmware for a P703 board, contained in a 715 KB RAR file, with the name carrying no brand or revision details.

F83T BIOS image tagged unlocked, delivered as a 956 KB RAR. Such files are typically modified firmware with concealed menus enabled.

Schematic for the Toshiba Satellite L500, with the brand misspelled as tochiba in the file name.

Zip archive containing a BIOS for the ASUS K46CM laptop at board revision 2.0. Unpack it and check the image size against the SPI flash chip fitted before writing, since…

Circuit diagrams for the Topstar D23I board, revision B, delivered as a 1.11 MB PDF. Beyond the model code and revision, the file name carries no chipset, CPU or ODM…

BIOS firmware for a G41M-VS3 desktop motherboard, an Intel G41 chipset board; the name gives no brand or version.

Compal schematic for board LA-B301P, revision 1.0, in PDF format. Compal labels its notebook motherboards with LA-xxxxP codes, which appear on the PCB silkscreen, while…

Schematics for the Compal LA-8971P mainboard, early revision R0.1, compressed into a 1.25 MB RAR file. The name gives no laptop model, only the Compal ODM board code.

Compal LA-8714P schematics, revision R0.3, packed into a compact 827 KB RAR archive. Only the ODM board number and an engineering revision are given, so the laptop model…

Schematic for the Compal LA-1252 laptop motherboard, revision R1A, in a 720 KB RAR archive.

Compal LA-1221 schematic at revision R4A, provided as a 969 KB RAR archive. A fourth-level revision suggests a mature release of this early Compal laptop board.

Documentation for the Apple 820-2299 audio board, a separate small board for the audio circuit, packed into a 140 KB RAR.

Firmware for Quanta board DALL5AMB8D0, revision D, labelled for Lenovo, with Lenevo misspelled in the name.

Service schematic for the Xiaomi Redmi 2X smartphone in PDF form, 3.39 MB. The file name names only the model, with no PCB revision or variant.

LG LP140WH1 display EDID, TL type, C6 revision, in a 256-byte file matching a 24C02 serial EEPROM.

A third copy of the Chunghwa CLAA154WB03A panel EDID, kept as a separate 256-byte file.

Chunghwa CLAA140WB11A EDID image, 256 bytes, for a 14-inch laptop LCD panel. The binary mirrors the panel's serial EEPROM, which reports resolution, timings and vendor…

Schematic in PDF format for the Toshiba Satellite L640, drawn for the Quanta TE2 board numbered DA0TE2MB6F0.

Boardview for the Asus X550VC motherboard, revision 3.0, part number 60NB00S0-MB2030. ASUS uses 60NB codes for its notebook mainboards, and the number on the PCB sticker…

Datasheet for the RN-42 Bluetooth module, document version 2.32r, originally from Roving Networks and later Microchip.

Sony mainboard schematic for MBX-237, version 030 according to the name, delivered as a 2.68 MB PDF.

Compressed RAR package with BIOS firmware for the Samsung NP300E5V laptop, 5.68 MB in size, which suggests more than one image or a large full dump inside.

BIOS image for a G31T-M board, stated as version 1.0, 512 KB .rom. The name suggests an Intel G31 chipset micro-ATX motherboard, but the manufacturer is not given, and…

RAR archive with BIOS firmware for the ASUS Eee PC 1215N netbook, about 511 KB compressed.

Datasheet for the Microchip ENC28J60, a stand-alone 10Base-T Ethernet controller with an SPI interface, as a 480 KB PDF.

Datasheet for the STMicroelectronics STM32F205RET6, an ARM Cortex-M3 microcontroller from the STM32F2 series, in a 2.22 MB PDF.

PDF datasheet of 2.58 MB for the Microchip PIC16C5x series, the original baseline line of small 8-bit OTP or EPROM controllers found in older appliances, remotes and…

A general PIC reference document in PDF form, 869 KB in size. The name gives only a generic book title and no specific device, author or edition, so its exact contents…

Microchip PIC16HV540 datasheet in PDF, 1.48 MB. The HV designation refers to a high-voltage variant of the baseline PIC family designed to run from a wider supply range…

Datasheet for the tiny22, a name pointing to the Atmel AVR ATtiny22 microcontroller, provided as a 933-935 KB class PDF of 935 KB.

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

Full datasheet covering the ATmega325, ATmega3250, ATmega645 and ATmega6450 AVR microcontrollers, a 2.69 MB PDF.

Combined datasheet for the Atmel ATmega48, ATmega88 and ATmega168 AVR microcontrollers, which share one pin-compatible family and differ mainly in flash, EEPROM and SRAM…

Full Atmel datasheet for the AT89S8253, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and 2 KB of onboard EEPROM.