That firmware seems to flash just fine with restore.py I ran detect.py on fw_disp_zumba_t3468.bin and it says it is already hacked, as expected. After flashing the firmware you hacked for me, I hold down the menu button and press the reset button to get into bootloader mode. But when I run lcd4linux it says: Found AX206 DPF (bootloader) DPF: framebuffer could not be allocated: mallocby shapr - Displays