Hi Michael, On Thu, Jul 03, 2025 at 12:50:07PM +0200, Uwe Kleine-König wrote: > Hello Michael, > > On Thu, Jul 03, 2025 at 12:40:07PM +0200, Michael Fritscher wrote: > > Am 03.07.25 um 07:49 schrieb Uwe Kleine-König: > > > I guess someone with Windows driver debugging skills could work out the > > > relevant difference between the driver versions 8.66.47.50 and > > > 8.66.47.56. Maybe there is also a changelog that could give an > > > indication?! Maybe it also helps to bring this to the attention of the > > > hda-intel maintainers, though there doesn't seem to be a dedicated > > > maintainer for that driver. > > > > I just analyzed them a bit ( > > https://support.dynabook.com/support/modelHome?freeText=1200013722&osId=3333785). > > They are self extracting zip files. > > > > The main difference in the inf file is the addition of > > HKR,Settings\OEM,ResumeDelayPeriodInMs,1,40,00,00,00 > > > > And they disabled > > HKR,"EP\\0",%PKEY_SRS30_XmlLocation%,,%11%\SRSLabs\slconfig.xml > > in some locations. This file is in the exe (which is a self extracting zip > > after all), and seems about "SRS Premium Sound 2". Seems to be > > gain-/equalizer related settings. This xml file itself is unchanged between > > the versions. > > > > There are 2 new files: > > > > 1. "DisablePuma.ini": > > HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\AUDIO",DisableProtectedAudioDG,0x10001,0x00000001 > > 2. tossaemaxapo32.dll. (Description: "TOSHIBA Speaker Audio Enhancement > > Maximizer" > > > > The only other changed files are > > tosasfapo32.dll (way smaller, 880 kB ->790 KB, Description: "Toshiba Audio > > Source Filtering APO)" > > > > and SAII.cab (the same size, the content being almost the same. Only > > difference: The version number in SA2VER.INI) > > > > > > The main driver, *.sys, are indeed the same. > > To (maybe?) state the obvious: It would be great to find out which of > the pointed out differences is the relevant that breaks the driver. I > bet it's not SAII.cab :-)
Any news here on the question from Uwe? Oherwise I suggest that we finally close it as beeing unactionable on our end. We cannot keep bugs open idefintively for years. Regards, Salvatore

