A Heads' Up Regarding BIOS and Windows 10 April Updates
Subtropic Pixel
Posts: 2,389
Hello:
My 2 year old Windows 10 machine's Gigabyte motherboard needed a BIOS update before it would accept the April Update. FYI for you all.
Oddly enough, my 7 year old laptop did not need a BIOS update, and that's also a good thing because the vendor, Asus, hasn't put out a BIOS update for about 5 years.
Also, a pro tip: BACKUP, BACKUP, BACKUP!
The only way I could get my main machine back was to restore the Windows 10 partition from a backup taken prior to the update. Luckily for me, that was only 8 hours in the past. The last incremental backup was taken about 4 pm, then I came by around 5 and started the update, then went off to watch old "My Mother the Car" episodes and didn't come back until about 10 pm. I noticed a failure dialog on the screen and after that, the machine would get stuck in an endless reboot cycle until I decided to recover from a prior backup.
I use Macrium Reflect, and would swear by it for anybody worried about reliability.
Anyhow, after the restore, I started Windows, checked it out, then took a fresh backup before applying the BIOS update and finally re-trying the Windows 10 April update.
Per some light reading on the matter, I've since learned that some UEFI motherboards need to have BOTH the Windows updates AND a BIOS update in order to correct Spectre and/or Meltdown. In case anybody is interested in learning more, here's one informative article: Link. Or you can google with the terms "bios update spectre meltdown".
All is well here now. Happy reading, and do make sure your computer is being backed up. 
