Lenovo BIUS4 LA-E221P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | BIUS4 |
| Board number | LA-E221P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 5.8 MB |
| Marks | tested by uploader, includes EC firmware |
| Added | April 18, 2023 |
| Updated | |
| Original file name | LENOVO_BIUS4_S5_CIUY0_Y1_LA_E221P_REV_1_0_2016_06_30_i5_7200U_WORKING.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
LENOVO BIUS4 S5 CIUY0 Y1 LA-E221P REV 1.0 2016-06-30 i5-7200U WORKING BIOS& KBEC NPCE388 100% BIOS dump for the Lenovo BIUS4 laptop, built on the Compal board LA-E221P, revision 1.0. The uploader marks it as tested, and the file includes EC/KBC firmware. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your machine, and back up the original chip contents first. The archive is a RAR file of about 5.8 MB.
For board LA-E221P the catalog also has 1 schematic and 6 BIOS dumps.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: Lenovo BIUS4 LA-E221P. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.