Connect the other end directly into the of the JW-WR758AC.
Do not turn off the device or interrupt the process while the firmware is flashing. The extender will automatically reboot once the update is finished. This process can take a few minutes. jwwr758ac firmware fixed
To apply the fix, follow these steps as outlined in the JOOWIN Quick Installation Guide : Connect the other end directly into the of the JW-WR758AC
Sometimes forcing a single band in the settings can solve connection issues. often accessible via 192.168.10.1 or jw-ifi.com
The management portal, often accessible via 192.168.10.1 or jw-ifi.com , sometimes failed to load or accept correct credentials.