ECUHELP KT200II ECU Programmer is confirmed to read/write Toyota ECU Me7.9.52 Boot mode.

Connect the KT200II multifunction cable and the resistances as shown.
KT200II Read / Write Toyota Me7.9.52 Boot Mode-01 KT200II Read / Write Toyota Me7.9.52 Boot Mode-02 KT200II Read / Write Toyota Me7.9.52 Boot Mode-03 KT200II Read / Write Toyota Me7.9.52 Boot Mode-04

To read and write ECU Me7.9.52 in the KT200II, following the  driver:
→ TOOLS BOOT MODE
→ ST ST10Fxxx
→ ST10F273 / ST10F275 / ST10F276 *K