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- Can't use external monitors at 4K after update

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01-13-2022 01:10 PM
Product: HP EliteBook 850 G8
Operating System: Microsoft Windows 10 (64-bit)
I have HP EliteBook 850 G8 laptop. Connected to HP USB-C Dock G5 and connected two 4k monitors to dock using displayports.
The set-up was working fine and I was able to use both monitors at 4k resolution and 60Hz refresh rate.
Recently HP Support Assistant installed these updates - Firmware, graphics driver, Intel Chipset Management, Bluetooth, WiFi, Dock audio driver
After this update, I can only use 2560x1440 resolution on the both monitors.
If I try to change resolution to 4K, refresh rate drops to 30Hz and monitor shows input not supported message.
How do I solve this?
Thanks,
Chintan
1 REPLY 1
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