HT801 1.0.61.5: Release Notes    Firmware File

HT802 1.0.61.5: Release Notes    Firmware File

HT812/814 1.0.61.5: Release Notes    Firmware File

HT818 1.0.61.5: Release Notes    Firmware File

HTTP Firmware upgrade path for BETA release is: 

firmware.grandstream.com/BETA