Easybox 804 Firmware -

Officially, no. Once the ISP marks a version as "current," reverting via the GUI is impossible. You must use TFTP with an older firmware file.

: Recent firmware versions have added critical support for IPv6 and general connectivity improvements. Troubleshooting & Custom Firmware easybox 804 firmware

While there is community interest in flashing OpenWrt to the 804, it is significantly more complex than the 904 model because the 804's firmware is Licensing: Much of the underlying OS is based on , incorporating tools like OpenSSL and BusyBox. 📖 Official Documentation Officially, no