websurfingdude
Technical User
Well, I got a problem with Windows XP Pro and my YAMAHA DS-XG YMF724 sound card.
When I play games, system suddenly reboots or freezes after a fixed amount of time (a game which causes the system to reboot/freeze after 20 minutes always do so). Some days ago I decided to find the problem.
Initially, I viewed the Events Log, and I figured out that the problem was caused by a bugcheck. So I disabled the "auto reboot on blue screen" feature and I tried again. I had a BSoD when playing. The error message was:
STOP:0xD1 DRIVER_IRQL_NOT_LESS_OR_EQUAL
After that I visited Microsoft's Knowledgebase archive to find a solution. Microsoft says, the problem is caused by a driver which uses a wrong IRQL address. Also Driver Verifier is associated with the problem. To resolve it, it's sufficient to verify if the hardware is in the HCL (hardware compatibility list).
I searched in the Windows Catalog (ex HCL) and I found my hardware is compatible (Yamaha DS-XG WDM).
Previously, I had downloaded latest Yamaha drivers from Windows Update.
But I couldn't know how to proceed. I encountered problems:
- Yamaha official XP drivers (not signed) for the YMF724 model are at version 5.12.01.5244
- Microsoft's XP drivers (digitally signed) for the YMF724 model are at a newer version, 5.2.3662.0. They also contain the main driver (ds1wdm.sys) which was released by Yamaha but claims to be XP compatible as it's signed "Windows Compatibility Hardware Publisher".
I think Microsoft's Yamaha XP main driver (ds1wdm.sys) is a digitally-signed "rip" from 5.12.01.5244 official drivers as the problem persists with both.
Another strange fact: when looking to Windows Update's XP drivers (version 5.2.3662.0), available at
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I found "Unsupported Yamaha audio codec". So I thought 'what does this mean?' - and I wanted to verify if my codecs were compatible or not. Windows said, audio codecs are active, but are not properly working. Probably this is the problem that still persists.
But it's very strange: if the audio codecs are not compatible, the entire hardware WILL have problems when communicating with the OS. So, why do Microsoft say that hardware is 100% XP compatible (they do have the "Designed for Windows XP" logo) when its drivers don't ?
DAMNIT!!
Please help me. Thanks in advance.
websurfingdude
When I play games, system suddenly reboots or freezes after a fixed amount of time (a game which causes the system to reboot/freeze after 20 minutes always do so). Some days ago I decided to find the problem.
Initially, I viewed the Events Log, and I figured out that the problem was caused by a bugcheck. So I disabled the "auto reboot on blue screen" feature and I tried again. I had a BSoD when playing. The error message was:
STOP:0xD1 DRIVER_IRQL_NOT_LESS_OR_EQUAL
After that I visited Microsoft's Knowledgebase archive to find a solution. Microsoft says, the problem is caused by a driver which uses a wrong IRQL address. Also Driver Verifier is associated with the problem. To resolve it, it's sufficient to verify if the hardware is in the HCL (hardware compatibility list).
I searched in the Windows Catalog (ex HCL) and I found my hardware is compatible (Yamaha DS-XG WDM).
Previously, I had downloaded latest Yamaha drivers from Windows Update.
But I couldn't know how to proceed. I encountered problems:
- Yamaha official XP drivers (not signed) for the YMF724 model are at version 5.12.01.5244
- Microsoft's XP drivers (digitally signed) for the YMF724 model are at a newer version, 5.2.3662.0. They also contain the main driver (ds1wdm.sys) which was released by Yamaha but claims to be XP compatible as it's signed "Windows Compatibility Hardware Publisher".
I think Microsoft's Yamaha XP main driver (ds1wdm.sys) is a digitally-signed "rip" from 5.12.01.5244 official drivers as the problem persists with both.
Another strange fact: when looking to Windows Update's XP drivers (version 5.2.3662.0), available at
===
===
I found "Unsupported Yamaha audio codec". So I thought 'what does this mean?' - and I wanted to verify if my codecs were compatible or not. Windows said, audio codecs are active, but are not properly working. Probably this is the problem that still persists.
But it's very strange: if the audio codecs are not compatible, the entire hardware WILL have problems when communicating with the OS. So, why do Microsoft say that hardware is 100% XP compatible (they do have the "Designed for Windows XP" logo) when its drivers don't ?

Please help me. Thanks in advance.
websurfingdude