BIOS

Lenovo_IdeaPad_Z710_HM87_UMA_DUMB02_Rev_2_1_4MB_&2MB_BIOS.rar

BIOS / EC firmware for Lenovo Z710 / HM87 / DUMB02 · 3.1 MB · shared in 1 Telegram post.

TXTAbout Lenovo IdeaPad Z710 HM87 UMA DUMB02 Rev 2 1 4MB &2MB BIOS BIOS / EC firmware

Lenovo IdeaPad Z710 HM87 UMA DUMB02 Rev 2 1 4MB &2MB BIOS is a Lenovo Z710 / HM87 / DUMB02 BIOS / EC firmware dump (4 MB) — UMA (integrated graphics). It is packed in a RAR archive of 3.1 MB, board revision 2. It was first posted on 7 Feb 2022 and is available in 1 Telegram channel.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is Z710 revision 2.

Type: BIOS & EC
Format: .rar · RAR archive
Size: 3.1 MB
Brand: Lenovo
Model: Z710, HM87, DUMB02
Revision: 2
Flash size: 4 MB
Notes: UMA (integrated graphics)
First posted: 7 Feb 2022
Last posted: 7 Feb 2022
Sources: 1

J1Download Z710 BIOS / EC firmware from Telegram

BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 7 Feb 2022
Open post

R1How to download Lenovo IdeaPad Z710 HM87 UMA DUMB02 Rev 2 1 4MB &2MB BIOS

Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
You don’t need to join the channel. Tap the file Lenovo_IdeaPad_Z710_HM87_UMA_DUMB02_Rev_2_1_4MB_&2MB_BIOS.rar to download it.
Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for Z710. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

7-Zip (free)
WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.