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BIOS Lenovo Thinkpad X12 Gen1 19835-1

Laptops and Desktop Bios, Schematic and Boardview Files And Repairing Discussion
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Lenovo Thinkpad X12 Datachable Gen1 Wistron Hera-1 Tigerlake-UP4 19835-1
Wistron 19835-1 X12 Datachable Gen1.pdf
19835-1.brd
Schematics boardview
 
About this board

Files for the Lenovo Thinkpad X12 Gen1 motherboard, board number 19835-1.

The board was manufactured by Wistron for Lenovo. Wistron board numbers are 5–6 digits plus a revision, so you can confirm it on the PCB silkscreen.

Files usually needed for this board
  • BIOS (full SPI chip dump, .bin)
  • EC / KBC firmware, if the board uses a separate EC chip
  • Schematic (PDF)
  • Boardview (.brd / .bdv / .cad)

Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.

Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.

If you have a working file for this board, please share it below. More files: search 19835-1 in File Finder.

Attachments

Lenovo Thinkpad X12 Gen1 19835-1 – 1766138854878
19835-1.brd.zip
68 KB · Views: 8


MAIN.rar
9.3 MB · Views: 8

EC.rar
9.2 MB · Views: 16

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