Lenovo · laptop motherboard

Lenovo IdeaPad 1-14ADA05 19877-1

SchematicBIOS
Board code
19877-1
Made by
Wistron
Files
4
Updated

Lenovo IdeaPad 1-14ADA05 19877-1 is a laptop motherboard designed by Wistron and used in the Lenovo IdeaPad 1-14ADA05, Lenovo IdeaPad 1 14ADA05 and Lenovo IdeaPad 1 11ADA05.

The catalog has 2 schematics and 2 BIOS files for it, posted between 2021 and 2024 across 3 Telegram channels. Each download button opens the original Telegram post.

The schematic files are PDFs; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under codes 448.0M302.

Compatible models

  • Lenovo IdeaPad 1-14ADA05
  • Lenovo IdeaPad 1 14ADA05
  • Lenovo IdeaPad 1 11ADA05

Files for Lenovo IdeaPad 1-14ADA05 19877-1

Schematics 2 All schematics →

BIOS and firmware 2 All bios and firmware →

Frequently asked questions

Which laptops use the 19877-1 motherboard?
File names in the catalog tie 19877-1 to the Lenovo IdeaPad 1-14ADA05, Lenovo IdeaPad 1 14ADA05 and Lenovo IdeaPad 1 11ADA05. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 19877-1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file