Second problem will be posted in. Hello dear community Long story short: I have a HP Pro Book 4520s and yesterday I manually upgraded it (with the tool provided by MS) from Windows 7 Pro to Windows 10 Pro. Then i checked for windows updates. In the optinal updates, it showed broadcom driver for wireless network, i installed that update and the wireless switch is now working. I also have HP wireless Assistant installed, and when i connect LAN, it automatically disables the Wireless. Спасибо сказали: 20 verz3 keynor Hfibljdbx26 extasy12 ksenya Dedyiiirf Vadik99 santa07 koutsioubas gabbit cekret antilup phobosss5 toy2 Assasinkamoele zliden999 ninopvnz krbt dfvuiuhu kalkan0120. Everything went fine and smooth and it works perfectly good so far. The problem is that some of the features of the laptop don't work anymore. Here are a few examples:- scroll option on the touchpad- built-in camera- some of the FN buttons like the. The system is a 4 core 8 logical core but seems rather slow considering the technology. I see nothing that addresses the speed in the BIOS. The same issue was seen in Windows 7 Pro as well as the current Windows 10 Pro. When only on battery, the system reports 1.60 Ghz as built. When plugged in 0.91 Ghz. During all my previous testing and research I had the notebook plugged in. When I accidently disconnected the power cord while testing the CPU frequency was normal.