No boot after windows 10 update

Laptop did not reboot after update.
are Boot Option Priorities correct, see attached file.

if I change to Realtek PXE B04 D00 I get message, see attached file.
 
Says files too large.
1. p2: TSSTcorp CDDVDW
2. P0: HGST HTS545050A
3. Realtek PXE B04 D00

Aptio Setup Utility

please select boot device
 

Martinr36

MOST VALUED CONTRIBUTOR
Move the GST HTS545050A up one spot as that is your hard drive at the moment it's trying to boot from a cd /dvd drive
 
Sorry, I should have explained further.
it is not a new laptop.
This happened during/after an update to Windows 10 yesterday.
 
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