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| inbox:toh:arris:tr4400_v2 [2022/09/16 21:16] – document official support lanchon | inbox:toh:arris:tr4400_v2 [2022/09/16 21:32] – add link to stock firmware lanchon | ||
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| The Arris TR4400 v2 is a dual band router provided by Spectrum to subscribers under the model number RAC2V1A. It is based on an Qualcomm IPQ8065 SoC and has 512 MB of RAM and 256 MB of flash. | The Arris TR4400 v2 is a dual band router provided by Spectrum to subscribers under the model number RAC2V1A. It is based on an Qualcomm IPQ8065 SoC and has 512 MB of RAM and 256 MB of flash. | ||
| - | The device does not allow the user to flash firmware, does not support settings backup and restore, and does not provide access via SSH. The SSH server (dropbear) cannot start due to misconfiguration. And even if it could, the admin user shell has been replaced with a limited router configuration tool. Accessing the serial port seems to be the only way to root the device, but this is an extremely painful process. Once the hardware issues are sorted out, the device is not protected: the bootloader can be interrupted, | + | The device does not allow the user to flash firmware, does not support settings backup and restore, and does not provide access via SSH. The SSH server (dropbear) cannot start due to misconfiguration. And even if it could, the admin user shell has been replaced with a limited router configuration tool. Accessing the serial port seems to be the only way to root the device, but this is an extremely painful process. Once the hardware issues are sorted out, the device is not protected: the bootloader can be interrupted, |