Problems with touch controller of Capacitive Touch Display 7" Parallel under linux

Please try re-flashing touch controller configuration.

Unpack files from the archive ( mxt-app and config ) and copy them to the board.
Run

./mxt-app -d i2c-dev:3-004a --load LTCTP070-3-GG_mXT1066T2_tdx_20170911.xcfg