troubadix wrote:Milos wrote:[I compared M6 and M7 settings in your INF files and they seem largely same so no luck there..
I actually took the M7 setting for the M6, but there was no effect, so I'm looking forward to your test.
Meanwhile I keep thinking of features restricted by hardware ...
Well, I give up. I tried 2 things.
1) I tried just substituting the M9 software settings during the driver install on the M7 as described here (
http://www.driverheaven.net/showthread.php?t=94690). Nothing. Still no Powerplay panel (like before), NHC still detects Powerplay using Troubadix's driver patch (which it does not with the standard IBM drivers) (same as before), and finally the fact that NHC detects Powerplay seems to make *no* difference since the GPU and memory clocks are always 260MHz/166MHz, regardless of setting and AC/battery operation (also same as before).
Conclusion: the M9 setting made no effect. And, the whole thing is still a bit bizarre to me.
2) I also tried a second A31 motherboard which has a healthy ATI Mobility Radeon 7500 with 32MB video ram (unlike mine which is supposed to be 32, but in recent times lost 16 and now presents itself as a 16MB card but otherwise works). Using my hard drive that has troubadix's standard driver installed, the new MB correctly reports a 32MB ATI card, but still has no Powerplay panel. I should say that I did *not* uninstall the driver again and reinstall it while running on the second motherboard, but rather used the previous clean driver install (which I had redone to undo trying the M9 trick). The second MB had a slightly older ATI Rad Mob 7500/32 - it's BIOS was BIOS BK6.0.0 VR006.004.006.... (compare to message above).
Conclusion: second, perfectly working ATI Rad Mob 7500/32MB also has no PowerPlay panel, nor does it throttle down the clock when NHC has PowerPlay selected.
And that's the word. I think I give up unless someone shows me that the ATI Rad Mob 7500's do actually work with PowerPlay...
Thanks for any suggestions,
Milos
ThinkPad A31 2652-M3U' (P4m 2.5GHz, 2GB RAM, ATI Mobility Radeon 7500/32MB, HTS 7k100)