![]() ![]() which also move the slider!So the function keys still work but the signals are not getting through to the graphics card.Should I risk installing older drivers? (e.g. In Windows10 Settings => Display => "Change the brightness for the built-in display" This can be changed either with the slider on the screen OR Fn/F2 and Fn/F3. It was working until maybe a week or two ago. Yes it was bought in Septemeber 2013, and yes it was Windows 8.I have replaced the hard disk and re-installed Windows 10 from scratch to put in a larger SSD.īrightness control is on Fn/F2 and Fn/F3. I can now access my laptop again but I still can't control the brightness of my laptop's screen. This "recommended a factory reset", and when I hit "Install" it said 426MB!) to update the graphics card's driver. Even Control/Alt/Delete failed to work!ĮDIT: Out of desperation, given that Samsung has seemingly abandoned me, I tried to install AMD's "Adrenalin 2020 Edition 20.7.1" (c. ![]() It seemed that the system was totally locked. ![]() Your display may flicker during uninstall" This "recommended a factory reset", and when I hit "Install" it said "Uninstalling Radeon Software. Out of desperation, given that Samsung has seemingly abandoned me, I tried to install AMD's "Adrenalin 2020 Edition 20.7.1" (c. On the third reboot it gave me the option to do a System Restore, which I ran. But now windows 10 boots but locks at the startup screen (some random photograph). So I forced a reboot but holding down the power key. It seems that the system has totally locked. => then it got totally stuck at "Time remaining 00:24 99%" => then it said "Installing AMD Display Drivers" Underneath it, I do NOT have "Change brightness automatically when lighting changes". Under Settings => Display, there is a slider to change the brightness of the built-in display, but it has no effect when changed. I have run various Windows10 Troubleshooters but they found nothing. My graphics card is "AMD Radeon™ HD 8570M graphics card" (although there is a built-in one "Intel HD Graphics 4000" which I am not using according to Control/Alt/Delete => Task Manager => Performance.) I am running Windows 10 Pro (圆4) version 1.388 (Build 19041) and have run Windows Update. After a long pause it just says "This model can be supported through a Windows Update" and that was it! I tried running Samsung Update but it finds nothing. Here is the web page for it: 13.3" Series 7 Ultra Notebook 128GB SSD NP740U3E | Samsung Support UK The brightness controls no longer work on my Samsung laptop "Series 7 Ultrabook" - model: NP740U3E- S04UK ![]()
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