That assumption seems to be correct.
version 4B2QEXM7 is an update for 3B2QEXM7. But version 2B2QEXM7 never received an update.
That assumption seems to be correct.
version 4B2QEXM7 is an update for 3B2QEXM7. But version 2B2QEXM7 never received an update.