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Aot4221sr Firmware | Upgrade

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Aot4221sr Firmware | Upgrade

: Fixed bugs resolve sudden Wi-Fi dropouts or local area network (LAN) disconnects.

If the new firmware causes instability:

Typical output: AOT4221SR-Boot:v1.2.0 App:v1.9.2 HAB:Enabled If the bootloader is older than v1.1.0, you must upgrade the bootloader first using a separate BIN file. aot4221sr firmware upgrade

> sys info

Are you experiencing any during the process? : Fixed bugs resolve sudden Wi-Fi dropouts or

Navigate through the control panel to , Administration , or Maintenance . Click on the Firmware Upgrade or Software Update option. Step 4: Upload and Execute

dfu-util -a 0 -D aot4221sr_full_image.dfu -s 0x08000000 Navigate through the control panel to , Administration

The device's LEDs will flash violently for roughly 3 to 5 minutes. Once finished, the router will automatically reboot and cycle back into operational mode. Troubleshooting Upgrade Failures & Bricked Devices

> erase sector 0x08020000 0x08060000 # Application region only