OBDSTAR G3 Diag Program Loading Failure 016 Error Solution

Problem:

Got the OBDSTAR X300 Classic G3 with ECU software, all functions are not working. Device keeps giving error “Diagnostic Program loading failure, return to exit! -016 [security: is not ELF file]”.

Solution:

1.Do a factory reset.
2. If factory reset not working, reflash the G3 tablet firmware.