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Lexuss
802.11n
Posts: 61
Registered: ‎03-08-2017
Location: BG
Views: 1,904
Message 1 of 4

Legion Y520 New BIOS 4KCN30WW

Lenovo put new Bios update.In read me file write what fixed.

[Fixed]

  1. Fix WU update sometimes fail;
  2. Fix NVIDIA G0 device driver yellow mark in device manager sometimes;
  3. [Important] Update includes some security fix(CP20170821_0002 & CP20170821_0001).
overfrenk
Fanfold Paper
Posts: 11
Registered: ‎08-11-2017
Location: IT
Views: 1,864
Message 2 of 4

Re: Legion Y520 New BIOS 4KCN30WW

I flash it!

The bios automatic reset to default "lose AHCI to RST and other".

The fans seem to be getting stronger.

Lexuss
802.11n
Posts: 61
Registered: ‎03-08-2017
Location: BG
Views: 1,862
Message 3 of 4

Re: Legion Y520 New BIOS 4KCN30WW

Please manual choose default bios settings and choose ACHI mode after reset.

abderrahman
Punch Card
Posts: 21
Registered: ‎08-12-2017
Location: TN
Views: 1,844
Message 4 of 4

Re: Legion Y520 New BIOS 4KCN30WW

what the news in this bios update
and whats the diffrence if i changed my bios to boot in uefi and ahci i have only HDD

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