I'm quite sure the VBIOS in the Techpowerup database is for the 1024MB card. Apparently somebody attempted to upload the 2GB version to the Techpowerup database, but it wouldn't accept it, because it thought it was already uploaded, because of the existing similar VBIOS.
Like others, I...
Hiya bilbots. As far as I know, the original VBIOSes for the 1GB HD4850 x2 are stored here
http://www.techpowerup.com/vgabios/index.php?page=1&architecture=ATI&manufacturer=Sapphire&model=HD+4850+X2&interface=&memSize=0
but if you're after updated VBIOSes where the fan doesn't turn so...
Thanks to all participating in this forum and especially a big thanks to LagunaX for passing on the necessary VBIOSes.
I've uploaded the HD4850 x2 , 2GB updated VBIOSes to Rapidshare:
http://rapidshare.com/files/219878127/HD4850x2_Quiet.rar
It's for the card which has Qimonda GDDR3 RAM.
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