hey all in my post i have the original (and my own modified bios described in the thread *USE AT OWN RISK - STILL IN TESTING) Techpowerup would like to add in there database 
HIS HD4870 ICEQ4+ TURBO GDDR5 1GB - http://forums.techpowerup.com/showthread.php?t=114197

HIS HD4870 ICEQ4+ TURBO GDDR5 1GB - http://forums.techpowerup.com/showthread.php?t=114197