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    HT801/HT802 Release Notes

    HT812/HT814 Release Notes

    HT818 Release Notes

     

    HT801 1.0.33.4 Firmware File

    HT802 1.0.33.4 Firmware File

    HT812/HT814 1.0.33.4 Firmware File

    HT818 1.0.33.4 Firmware File

    HTTP Firmware upgrade path for BETA release is: 

    firmware.grandstream.com/BETA