@Parag18 There indeed seems to be binaries for the genuine TP-Link MR600: https://firmware-selector.openwrt.org/?version=23.05.2&target=ramips%2Fmt7621&id=tplink_mr600-v2-eu However I realized that...

@Sunshine If your list (SIM card format, LTE Annnas, Software) is compete, then there really are no differences for 1. the chipset? 2. the circuit diagram? I am asking this because if for the...