Windows 10: PC won't POST or BIOS after update - no monitor signal, peripherals won't turn on

My PC was humming along perfectly until I did the most recent Windows 11 update. It was a longer update, so I left my PC alone to do it, and when I've come back to turn it on a day later, it powers up but neither screen gets signal, nor do the USB mouse and KB. The USB sockets are still receiving power, because I can charge a device from them.Before updating, Windows gave me a prompt that one of my M2 SSDs WD Black SN770 2TB was incompatible with the latest update so it wouldn't apply. But Sandisk the manufacturers had a firmware tool to download that purported to fix the issue. I applied

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Asus Transformer t100ta won´t turn on Win10

Yesterday was reading on it. All of a sudden turned off and now it won´t turn on

 

Skype won´t wok in 17063

Skype Won´t work... games won´t work...

Making backup and re-format...

Maybe I Install a Windows 7 again, At least, all of my games run smoothly ...Sadness!!

*Banghead

 

my n97 won t charge or connect

when i put a usb on my n97 it won t charge when i put on the computer it won t say nokia pc suite or else it not reading the usb cannot work on my phone plz hel