Originally posted by: hans007
i emailed jetway about the hypertransport and ram divider problem. they responded 30 minutes later witha bios that fixes it.
wow.
its not on their website though, but for some reason they have a bios for the socket 754 version on their site. oh well, hopefully it works.
Originally posted by: Hacp
Also, maybe you should give them a link to this topic, since if they see interest, they might fix the bios.
Originally posted by: hans007
i tried the new bios. it doesnt seem to have fixed anything. the date is different thats about it. that and i can now hold down insert on power up to bypass the clock settings set. but memory frequency and hypertransport frequency control still dont work.
i suppose this is the irony. i'm a software qa engineer, basically qaing jetway's bios for them.
on the bright side the board has been rock stable and seems to have very clean signal output. the power levels are very solid, the sound output free of any crackles of buzzing (i'd say its as good as a real soundblaster card) and the analog vga out is really sharp at 1600x1200 @ 60hz on my 20" lcd panel. cant tell the difference between this and dvi.
also integrated video should easily be able to support tv out on a hdtv signal cleanly. its just 2d video , any card can do that. and the radeon is hardware accelerated dvd playback as well. i think this is basically the only rs480 on the market planned or otherwise that can have the 32mb 64bit on board video ram which is nice. its probably the only thing keeping my bf2 framerates playable.
Originally posted by: hans007
if i werent so busy, maybe i'd write up a real review of this board. and yes, i think its just the ram divider killing its chance at o/cing. live i've said i've had 3 different brands of rs480 board and this is the best one. its th eonly one with onboard video ram and azalia and the best bios (well if it all worked.. though potentially its by far the best)
Originally posted by: hans007
well... i tried something new.
i flashed the bios again with the same bios, but this time i used the clear cmos, DMI , ecsd switches. it was /cd/cp/cc
my ram is fairly high quality i supposes samsung originals 2x512mb PC3200 CL3 on samsung pcb.
not "overclocker" ram....
so i decided to try it at ddr500. i jacked up the ram voltage to 2.85 volts and set the timings to the aboslute slowest which is cl3, 11-7-7-2t. anyhow, i didnt change my cpu's core voltage and i'm at 1.4 volts at 250x9 = 2250.
its not prime95 stable, but that could be the ram. anyhow, i guess this means that everything works at this point except the ram divider. now i am assuming the pci divider works, but the only expansion card i have is a pci wireless g card. i have no video card, and my hard drive is on sata. my cdrom is on ide. the 800mhz hypertransport speed works great and is properly detected by sandra.
i have run this at 1125mhz hypertransport bus, at 225x5 so i think there is still some headroom at 4x hypertransport.
anyhow.... i am hoping now for a ram divider update someday, so i can get like 265bus running. that or i'm just going to buy some new ram.
Originally posted by: hans007
i actually have 2 sticks of 256mb pc2700 kingston value ram, perhaps i will try it out to see if it will run at 166 memory bus.