The firmware below can be used to update the router, a tool called Tftpd64 is need to upgrade the router, but it is flagged by most anti-virus companies as being Infected. You can get that software here: https://pjo2.github.io/tftpd64/ make sure your antivirus is up to date.
LB-LINK BL-W1210M Firmware Upgrade
File: mt7628-dlink-230607-1404-8MDB_7612_MATCH_BL-W1210M-BL-W1210M-upgrage.zip
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