Is bios update needed for i7 720qm?

dimipage

Commendable
Jan 28, 2017
3
0
1,510
I own MSI gx660 notebook with i5 450m and decided to swap the cpu with i7 720qm. I found the said cpu used for 25$ and Im pretty sure Ive installed it properly but the notebook wont power on. Do I need to update my bios? I couldnt find anything useful in the manual. Current version is E16F1IMS VER 1.09.
 

dimipage

Commendable
Jan 28, 2017
3
0
1,510

Latest version on MSI website is 1.03L, idk if that's newer or not.
 

dudeman509

Estimable
Jan 23, 2015
416
1
5,210
Those 1st gens don't have integrated graphics. Often, the laptops with switchable graphics are set to start off the integrated graphics and switch to discrete once under Windows.

Entirely possible it isn't supported either. I took my i7-450m up to a (2-core) i7-640m and that worked, and made a noticeable improvement in speed.
 

dimipage

Commendable
Jan 28, 2017
3
0
1,510

This notebook has intel GPU disabled hardware vise and it cannot be changed (afaik). Also I did remove CMOS battery and resetting bios didn't work either.