While rare, compromised TPD firmware could be engineered to store touch data (keystrokes, PINs) in unused flash memory and exfiltrate it via side-channels or later retrieval during a system sync.
The motherboard is built around the and typically utilizes a THGBMNG5D1LBAIL eMMC storage module for its firmware and user data. A significant technical upgrade over its predecessors, this board features: Tpd.nt72563.pb781 Firmware
Test thoroughly: draw a grid pattern in Paint or a touch tester app. Check edges and corners for accuracy. While rare, compromised TPD firmware could be engineered