Monitor problem after update installed

[SueS]

Monitor jumps straight to power saving mode after an update was installed on 31/07/20 I cannot get it out so have no windows screen.I see the LG logo for a split second
Monitor LGFlatron E 19405-PN
CPU HP PavilionSystem Windows 10 upgraded from 8. Version1904 or1909 definiteky not 20....It said it was a net security update.Sorry cant check anything

 

[SueS]

Monitor jumps straight to power saving mode after an update was installed on 31/07/20 I cannot get it out so have no windows screen.I see the LG logo for a split second
Monitor LGFlatron E 19405-PN
CPU HP PavilionSystem Windows 10 upgraded from 8. Version1904 or1909 definiteky not 20....It said it was a net security update.Sorry cant check anything

 

[Wolfie]

Hi Sue,

if you are offered the chance to enter Advanced Startup Options or have a copy of Win 10 on a USB stick or DVD, try the following link and read from " If you can't boot Windows 10 ". Then try repair options or enter Safe Mode and change the monitor settings if you can

Advanced Startup Options

If you run in to serious problems with Windows 10, you may need to access the advanced startup options to begin troubleshooting your issue. Many of our other articles will refer to this page as an initial step, to avoid duplication. From this...

www.windows10forums.com

 

[Wolfie]

See.

Monitor problem after update installed

Monitor jumps straight to power saving mode after an update was installed on 31/07/20 I cannot get it out so have no windows screen.I see the LG logo for a split second Monitor LGFlatron E 19405-PN CPU HP PavilionSystem Windows 10 upgraded from 8. Version1904 or1909 definiteky not 20....It...

www.windows10forums.com

 

[Trouble]

Can you use the monitor buttons to produce the OSD and its' related menu options built into the monitor?
Have you examined both ends of the connecting cable and confirmed that they are both seated firmly in-place?
Have you tried a different cable of the same type?
Have you tried a different cable of a different type connector. HDMI, Display Port, DVI, VGA, etc.,?

 

[JustinC]

The best possible solution is to enter to safe mode and roll back to the last stable version of Windows.

How do I start Windows 10 in Safe Mode?

1. Click Windows-button → Power.
2. Hold down the shift key and click Restart.
3. Click the option Troubleshoot and then Advanced options.
4. Go to “Advanced options” and click Start-up Settings.
5. Under “Start-up Settings” click Restart.
6. Various boot options are displayed.
7. Windows 10 starts in Safe Mode.