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| https://www.amd.com/en/resources ... ET-7-02-13-148.html 
 Release Highlights
 
 New program support added.
 Bug fixes.
 
 
 
 Known Issues
 
 After installing the AMD Chipset Installer version “7.xx.xx.xx”, users cannot install version “6.xx.xx.xx” or earlier.
 Workaround:
 Un-install the latest version of the AMD Chipset installer (version 7.xx.xx.xx or later).
 Delete the “Qt_Dependencies” folder located at "C:\Program Files (x86)\AMD\Chipset_Software\".
 Install any older version of the AMD Chipset installer (version 6.xx.xx.xx or earlier).
 On a non-English OS, some driver names may appear in English.
 Occasionally, Ryzen PPKG may not install or upgrade.
 
 
 7840U笔记本装了直接bsod。进安全模式,手动删除了
 
 AMD Interface Driver (AMD PCI, AMD SMBuS, AMD Hetero, AMD RCEC) 才好。
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