Some users prefer to stay on a stable version. In the admin panel:
A single firmware update can transform your router from a buggy, overheating device into a stable, high-throughput machine. Conversely, outdated firmware can lead to Wi-Fi dropouts, the infamous "DNS bug," and security vulnerabilities. zte mc801a firmware update
on a PC, though this requires specific drivers and the router connected via Ethernet. Known Firmware Versions & Issues Some users prefer to stay on a stable version