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    GXV3350 1.0.3.55: Release Notes    Download GXV3350 Firmware

    GXV3370 1.0.3.55: Release Notes    Download GXV3370 Firmware

    GXV3380 1.0.3.56: Release Notes    Download GXV3380 Firmware

     


    HTTP Firmware upgrade path for BETA release is:

    firmware.grandstream.com/BETA