[HELP] FN keys for Y550 didn't working properly + some problems after custom upgrade to 7

[misugijunz]

Yesterday, i did custom upgrade from preinstalled vista home premium x64 to my own copy of win 7 professional x64. i have reinstalled most drivers from Lenovo Support - Drivers & Downloads for win 7 x64.

I experienced:

1. No One Key recovery replacement for win 7

2. I couldn't differ Enhanced sound experience when i click one key theater

3. My keyboard response became slow

4. not all FN keys worked properly like FN+f4, and the most fatal one which suffer me so i couldn't use wifi is fn + f5 cannot be used, no event occured as i perform the combination.

5. I can't configure slidenav, i have used the tools for assigning the slots for shortcut but when i slide the shorcut didn't appeared...

please help,,,, any solution? thanks before...

[misugijunz]

i have been resolved number 5. Still wondering solution for others...

[yigit]

one key recover windows7 64 bit http://consumersupport.lenovo.com/en/DriversDownloads/drivers_show_1780.html

for fn keys, you need to install power management. if already installed, remove it, restart your computer, run set up, but make sure "utility" checked.