Obtain the original SP42635 or similar executable from HP's archive.
Point the search to the folder you just extracted and ensure "Include subfolders" is checked. Complete the installation and reboot your system. Critical Performance Notes Solved: Update drivers - HP Support Community - 6330443 Hp Pavilion Dv6700 Video Driver
Right-click the .exe and use a tool like 7-Zip to "Extract to folder". Use Device Manager: Open Device Manager by right-clicking the Start button. Obtain the original SP42635 or similar executable from