To upload custom drivers to K810 you must use SETool2Lite 1.08 or XS++ 2.2.
The corect paths for custom drivers in the phone's FS are as follows:
- IFS\SETTINGS\ACOUSTIC
- IFS\SETTINGS\CAMERA
- IFS\SETTINGS\DISPLAY
Create this folder structure in XS++ 2.2 - "Files to upload" folder.
Then follow these steps:
- open XS++ 2.2 and press "CONNECT" button
- hold "C" key and connect USB cable
- go to FSX section
- press "START FSX" and wait to complete the transfer
YOU'RE DONE!
GOOD LUCK!
Don't hezitate to use the THANKS button!