VMware video bios (change the ven dev pid)

Hi all, i try change the pid dev ven ids on vmware video bios
end after i change it on hex redactor
its stop load ( black screan)
who know where is problome what i do wrong ?

 

if who need to load cutom video bios need put to vmx - the vbios.filename = videobios.rom

 

i make its working problem is check sum 8 bit ( winhex > tool check sum) on end of file add FF then check ehck sum
after on win calculator hex to bin 111000 example invert 000111 example - then bin to hex add on end file save.
reopen file end check sum - if 00 all good

but prombem its no change the vendor end dev (

but i chenge it on vbios

 

about option , its exist i try it end it work)

 

vbios is 6005 file in vmware-vmx.exe

 

??????????

 

any idea? what change in bios or other location for new dev end ven id start work ?

 

0015b100 ad15 VGA Adapter ven
0015b120 0504 VGA Adapter dev

 

it's hex on vmware-vmx.exe for chage ven dev id's of graphic card