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- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- Fn key on Probook g6

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06-02-2019 09:34 AM
Functional keys is locket to fn functions by default. I need to switch its for default functions (f1-f12) and use additional functions using fn+f* combination. But there is no option for doing it in efi settings. Fn lock function doesn't work too.
06-25-2019 05:13 PM
We have here HP Probook 450 G6. It came with BIOS version 1.2.xx (xx was for sure not 00, but I don't remember exact number).
HP Support Assistant has recommend upgrade to 1.3.00. So we done that.
After bios update FN LOCK function is not working, FN led stays off.
So we decided to downgrade BIOS. On support site is available only 1.1.00 and 1.2.00 for downgrade.
Because 1.2.00 was closest match to our original 1.2xx - we choose that.
After BIOS downgrade, Windows 10 IS UNABLE TO BOOT. It freeze on HP logo screen with Windows 10 dots.
Windows will boot only in SAFE mode. Even Windows setup will not boot.
So downgrade is not possible for us. We are often using Fxx keys, so working FN LOCK is a must.
HP, we need fix ASAP!
07-25-2019 03:47 PM
Problem is fixed now in new BIOS version 01.08.03RevA (alias Firmware Pack R71) released as SP98476.
Fix and enhancements contains:
- Fixes an issue where the Fn Lock does not function properly after the BIOS is updated to 01.03.00.
https://support.hp.com/sk-en/drivers/selfservice/swdetails/hp-probook-430-g6-notebook-pc/23200806/sw...
or direct link
https://ftp.hp.com/pub/softpaq/sp98001-98500/sp98476.exe