A common bug limited the throughput on the 5GHz band. The updated firmware ensures you get the full 867Mbps potential for streaming and gaming.
Visit the Comfast Official Support page or the JW-WR758AC GitHub repository to download the latest .bin file.
), 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
Go to Advanced Settings > System Tools > Firmware Upgrade .
Early versions often saw the extender drop its signal or disconnect from the main router. The fix optimizes the handshake protocol between the extender and your gateway. A common bug limited the throughput on the 5GHz band
targets several critical performance bottlenecks reported by users:
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
Select the downloaded .bin file and click Upgrade .