Go to Advanced Settings > System Tools > Firmware Upgrade .
After the reboot, log back into the admin panel and check the page. The firmware version should now match the one you just installed. You should notice an immediate improvement in signal penetration and reduced latency. If you still encounter issues, performing a Factory Reset after the update is often the final step needed to clear out old, conflicting configuration files.
), you aren't alone. This dual-band AC1200 Wi-Fi range extender is popular for its high power and four-antenna design, but early software versions often suffered from bugs that affected overall performance. The good news is that the JW-WR758AC jwwr758ac firmware fixed
Select the downloaded .bin file and click Upgrade .
A common bug limited the throughput on the 5GHz band. The updated firmware ensures you get the full 867Mbps potential for streaming and gaming. Go to Advanced Settings > System Tools > Firmware Upgrade
Once the progress bar reaches 100%, the device will reboot. Do not power it off during this time. Verification of the Fix
Visit the Comfast Official Support page or the JW-WR758AC GitHub repository to download the latest .bin file. You should notice an immediate improvement in signal
Updated security protocols protect your network from unauthorized access and standard vulnerabilities found in older router software.
Before you begin, ensure you are using a (Ethernet) to perform the update. Updating over Wi-Fi is risky and can "brick" the device if the signal drops during the process.