@Marvin_S @MohKirkuk here more info and more digging it AX1800 Dual Band Wi-Fi 6 GPON Router XX230v https://service-provider.tp-link.com/gpon/xx230v/ Serial Terminal Connection --------------------...

@Marvin_S thanks for replay .... but the isp only seller...they just buy these router from tp-link and buy to user becouse tp-link dont sell these pon router directly to user. contacting with isp...

Greeting to all.. i have "AX1800 Dual Band Wi-Fi 6 GPON" (XX230v-ES) no led / very silent seem softwarely died.. i prepare all tools ...just need a firmware i already open cover and connect (RX TX...

@lito69 i have same problem the link is not working