Will Intel Pentium G4560 LGA 1151 work with GIGABYTE GA-H110M-S2, INTEL H110, VGA, mATX

[Fudo__Barakudo]

If it does,do I need to update BIOS?

 

[Ecky]

It will, if you use another CPU to update the BIOS first.

 

[Rakanyshu]

If it does,do I need to update BIOS?

It is on the supported CPU list, http://www.gigabyte.com/Motherboard/GA-H110M-S2-DDR3-rev-10#support-cpu
you just need to check it has the bios version F20a.