: Firmware files are specific to hardware versions (e.g., V3.0, V4.0). Using the wrong one will damage the device. Step 1: Identify Your Hardware and Current Firmware
Additionally, the 2021 firmware reduced the router’s reboot time from ~90 seconds to ~50 seconds.
| Feature | Previous Issue | 2021 Improvement | |---------|---------------|------------------| | | Default admin password risk | Force password change on first login | | Wi-Fi | Weak signal after 10+ devices | Adjusted TX power and roaming thresholds | | Management | Slow web UI | Faster interface (no more lag on status page) | | IPv6 | Partial support | Full IPv6 (DHCPv6, PPPoE v6) | | Parental Controls | Basic MAC filtering | Schedule-based internet access | | DoS Protection | Absent | Basic flood attack filtering |