1. Download the latest firmware from Download Center.
2. Unzip the file you download
3. Power ON Cudy device, wait for LED become solid.
4. Connect to Cudy’s network via WiFi or Ethernet.
5. Open a web browser and go to http://cudy.net or http://192.168.10.1.
For details, please refer to How to log into the web interface of Cudy Router?

6. Upgrade the firmware.
a. Advanced Settings -> Firmware, Choose the firmware you unzipped to upload.
b. General Settings->Firmware page can do online upgrade and Local update.
Note: Only Firmware 2.x.x or above support.

7. Waiting 5 minutes for the router restart.
165 comments
@Dear Dante Salvetti,
Our technical support has sent you the latest firmware via email. Please check.
“Good morning. I have an LT400 EU V1.0 router, firmware version 1.7.4-20210303-112556.
I can’t update the firmware to a later version, either via Wi-Fi or LAN. What can I do? I might need a compatible firmware. Could you send it to me? Thank you. Dante Salvetti”
Good morning. I have an LT400 EU V1.0 router, firmware version 1.7.4-20210303-112556.
I can’t update the firmware to a later version, either via Wi-Fi or LAN. What can I do? I might need a compatible firmware. Could you send it to me? Thank you. Dante Salvetti
@Caro Stefano,
Mi dispiace, non conosco la data esatta. Abbiamo in programma di rilasciare i nuovi firmware uno dopo l’altro. Credo che per il P2 non ci vorrà molto.
“Quando arriva l’aggiornamento software del modello del router wifi SIM 5G CUDY P2 1.0 2026?? Fatemi sapere.”
Quando arriva l’aggiornamento software del modello del router wifi SIM 5G CUDY P2 1.0 2026?? Fatemi sapere.
@Dear Даниил,
Please try to change a web browser or computer to update the firmware again.
“Здравствуйте! Проблема с установкой обновлений на роутер cudy WR1500, я пытаюсь обновиться с версии WR1500-L101-1.0.4-20241017-804431-flash на версию intermediate-WR1500-L101-1.0.4-20241205-747393-mid-flash, но роутер бесконечно начинает мигать красной и синей лампой, помогает только выключение питания, что делать? Пробовал на двух разных компьютерах, разных браузерах, по проводу и wi-fi, но это не работает!
Eng version (my english bad, sorry):
Hello! I have a trouble with update cudy WR1500, i try update from version WR1500-L101-1.0.4-20241017-804431-flash to version intermediate-WR1500-L101-1.0.4-20241205-747393-mid-flash, but nothing to do. the led flashes once red and once blue. Helps only turn off the router, the old version remains. I try to update the router on the two other computers, any browsers (chrome, samsung internet, yandex browser, mozilla, opera, edge). I try it on ethernet and wi-fi, but this doesn’t work. Help me!”