# Caveats ## WF-Tech > These panels are directly pincompatible with the 4.2" panels from Waveshare and/or Dalian Good Display beside the fact, > that the FFC connector is "pad-down" rather than "pad-up" found on Waveshare panels and adapters. > To connect this panel to the Waveshare HAT, i reflowed the FFC connector to make it fit. from