2008-03-24, 03:40 AM
Well, the crashes are driver problems, no doubt about that -- IMHO at least after doing my best to eliminate any other factors & given that they occur on 2 OS es immediately after upgrading to Catalyst 8.3. Thankfully I haven't seen anything hinting that GB-PVR is effected by that end of things though, at least using the digital (ATSC) tuner.
RE GB-PVR, I'll try to find out more thru testing tomorrow...
I tried to find everything different between Config's channel scan in Vista vs. XP. Using graphedt, I can connect the "Microsoft ATSC Network Provider" with the ATI BDA tuner -- in Vista I can't. Vista has the 5th provider: "Microsoft Network Provider" that does connect.
Beyond that I don't know if either Media Center or GB-PVR or both use the ATSC provider or the [I guess you could call it] generic provider. I think this sounds logical anyway: If Media Center uses the generic provider, & works, while GB-PVR doesn't & doesn't, maybe that might be the problem? If both use the ATSC provider, then maybe the device is unavailable to GB-PVR. At any rate, I'll try to find out tomorrow, poking around with the Sys. Internal's stuff etc, seeing if I can do more to eliminate some of the possibilities.
I've not seen any indication that Media Center's latching onto the card, but thinking about it there's a definite possibility that something is -- I tried disabling the card in Device Mgr. and crashed Vista, & if that's repeatable, I'd guess that something has to be using it for that to happen... in the past I've disabled the card plenty of times without any unexpected effects. I'll try disabling it again just after a fresh boot into Vista, along with any checks I can think of to see if something's using the card, and if so, what.
I don't know anything really about the newer, generic provider, and didn't see anything useful searching on-line; I'll try again. I don't know why it's there, or why the latest, QAM capable 650 Vista drivers will only connect to it, while the XP version of the drivers are happy with the ATSC provider. Maybe it has something to do with DRM?
Since the XP drivers (in Vista) work for QAM & ATSC, my idea was/is that they were using the ATSC provider & that the ATSC provider is probably the Vista default; as mentioned there's a bunch of ATSC & QAM devices out there using Vista right now. OTOH if the newer Vista drivers use the generic provider, what points them to it in Media Center -- the only app I'm aware of that works with the 650's ATSC tuner? I'll try to come up with more and better info over the next couple of days.
Thanks Very Much for your patience... There are a lot of devices with the 650 chips out there, & ATI has a *maybe in the future* potential software solution in a revised Catalyst Media Center, which may or may not ever be available, and isn't much of a program to start with. The devices normally don't come with IR blaster remotes, so s-vid is out in Vista MC. Nothing besides MC will touch their ATSC tuner in Vista, & it won't currently do QAM. And, the cards are too light to make good paperweights.
RE GB-PVR, I'll try to find out more thru testing tomorrow...
I tried to find everything different between Config's channel scan in Vista vs. XP. Using graphedt, I can connect the "Microsoft ATSC Network Provider" with the ATI BDA tuner -- in Vista I can't. Vista has the 5th provider: "Microsoft Network Provider" that does connect.
Beyond that I don't know if either Media Center or GB-PVR or both use the ATSC provider or the [I guess you could call it] generic provider. I think this sounds logical anyway: If Media Center uses the generic provider, & works, while GB-PVR doesn't & doesn't, maybe that might be the problem? If both use the ATSC provider, then maybe the device is unavailable to GB-PVR. At any rate, I'll try to find out tomorrow, poking around with the Sys. Internal's stuff etc, seeing if I can do more to eliminate some of the possibilities.
I've not seen any indication that Media Center's latching onto the card, but thinking about it there's a definite possibility that something is -- I tried disabling the card in Device Mgr. and crashed Vista, & if that's repeatable, I'd guess that something has to be using it for that to happen... in the past I've disabled the card plenty of times without any unexpected effects. I'll try disabling it again just after a fresh boot into Vista, along with any checks I can think of to see if something's using the card, and if so, what.
I don't know anything really about the newer, generic provider, and didn't see anything useful searching on-line; I'll try again. I don't know why it's there, or why the latest, QAM capable 650 Vista drivers will only connect to it, while the XP version of the drivers are happy with the ATSC provider. Maybe it has something to do with DRM?
Since the XP drivers (in Vista) work for QAM & ATSC, my idea was/is that they were using the ATSC provider & that the ATSC provider is probably the Vista default; as mentioned there's a bunch of ATSC & QAM devices out there using Vista right now. OTOH if the newer Vista drivers use the generic provider, what points them to it in Media Center -- the only app I'm aware of that works with the 650's ATSC tuner? I'll try to come up with more and better info over the next couple of days.
Thanks Very Much for your patience... There are a lot of devices with the 650 chips out there, & ATI has a *maybe in the future* potential software solution in a revised Catalyst Media Center, which may or may not ever be available, and isn't much of a program to start with. The devices normally don't come with IR blaster remotes, so s-vid is out in Vista MC. Nothing besides MC will touch their ATSC tuner in Vista, & it won't currently do QAM. And, the cards are too light to make good paperweights.