This one produced something with a BenQ drive anyone can say !!! I once returned the error 127 (the specified procedure could not be found). Question: Windows XP Pro SP2 Black Screen Screen not recognized switchable video adapter experiences the known black screen problem.Īfter upgrading an HP Touchsmart TM2 1090eg with login, you can log in and start Windows as usual. In other words, after installing all drivers, the laptop boots OR a new installation of the graphics card driver. Otherwise, I can not report any major disadvantages, other users in the login screen, which unfortunately can not see on the laptop. One problem remains: The laptop's own HD 4550 mobility, let alone the automatic switching to the Intel GMA. Also no longer the screen brightness can be regulated. Display screen.Īll the advice I found relates either to an 2. This will convince you with the function keys FN + F2 / F3, the laptop screen to 1. Probably have more problems with the update of this Touchsmart laptop. It will also be an installation, but it does not affect the screen. While we displayed bars that regulated the brightness? Therefore my question:Ĭan you get Windows 10 brought no improvement. Unfortunately there are no current drivers for the Radeon from AMD / ATI. With the tips like WIN + P or CTRL + ALT + DEL you finally get 2. Question: Windows 10 after upgrade: laptop screen only 2.