@Kepic Hi, thanks for posting question here. As I know, recent firmware versions since 1.1.3 has fixed the issue that “OFDMA+MU-MIMO” option cannot be saved. Then we did not receive such feedback...

@benoitm974 Hi, thanks for your feedback, although we do not officially support the illegal use of debug firmware to confirm internal information about our software. It is sincerely suggested to...

@slade.james Hi, thanks for posting question here. To assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you with your registered email address later....

@Stan-Footpad Hi, thanks for posting question here. May I confirm the MpoA option 61 you mentioned means HDCP option61? Is your ISP SKY? Even though Archer VR2100( only under DSL modem router mode)...

@spooker Hi, thanks for posting question here~ The emulator you shared is the wireless router mode. Archer VR2100v only supports MER under DSL modem router mode. Did your ISP told that DHCP option 61...

@Draga Hi, thanks for posting question here. Although I do not know the model of your 4G/5G LTE router, I think whichever model does not support what you mentioned.