Firmware for all Grandstream products are improved and updated on a regular basis.  Please check for the latest upgrade for your product or sign up to receive newsletter for new/beta firmware releases.

Grandstream recommends using HTTP protocol for firmware upgrades. Please note our public firmware upgrade server is using HTTP.

IP PBX Appliance

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
UCM61xx 1.0.11.27 1.0.11.27    
UCM6510 1.0.11.27 1.0.11.27    

HD IP Phones

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GXP1610/1615 1.0.4.6 1.0.4.6 firmware.grandstream.com  
GXP1620 1.0.4.6 1.0.4.6 firmware.grandstream.com  
GXP1625 1.0.4.6 1.0.4.6 firmware.grandstream.com  
GXP1628 1.0.4.6 1.0.4.6 firmware.grandstream.com  
GXP1630 1.0.4.6 1.0.4.6 firmware.grandstream.com  
GXP2130 1.0.7.25 1.0.7.25   1.0.7.78BETA
GXP2135 1.0.7.25 1.0.7.25   1.0.7.78BETA
GXP2140 1.0.7.25 1.0.7.25   1.0.7.78BETA
GXP2160 1.0.7.25 1.0.7.25   1.0.7.78BETA
GXP2170 1.0.7.25 1.0.7.25   1.0.7.78BETA
Ring Tone Pack Download      

DECT Cordless IP Phones

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
DP750/720 1.0.1.20   firmware.grandstream.com 1.0.2.16BETA
DP71x 1.0.0.33 1.0.0.33 firmware.grandstream.com  

HD Video Conferencing System

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GVC3200 1.0.1.74 1.0.1.74 firmware.grandstream.com  
GVC3202 1.0.1.74 1.0.1.74 firmware.grandstream.com  

Audio Conferencing System

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GAC2500 1.0.1.44 1.0.1.44 firmware.grandstream.com  

IP Video/Multimedia Phones

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GXV3240 1.0.3.92 1.0.3.92 firmware.grandstream.com 1.0.3.131BETA
GXV3275 1.0.3.92 1.0.3.92 firmware.grandstream.com 1.0.3.131BETA

Gateways and ATA's

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware

HandyTone ATA's

HT502 1.0.15.5 1.0.15.5 firmware.grandstream.com  
HT503 1.0.15.5 1.0.15.5 firmware.grandstream.com  
HT701 1.0.8.2 1.0.8.2 firmware.grandstream.com  
HT702 1.0.8.2 1.0.8.2 firmware.grandstream.com  
HT704 1.0.8.2 1.0.8.2 firmware.grandstream.com  
HT802 1.0.1.9   firmware.grandstream.com  

GXW Series Analog Gateways

GXW4004 1.0.15.5 1.0.15.5 firmware.grandstream.com  
GXW4008 1.0.15.5 1.0.15.5 firmware.grandstream.com  
GXW410x 1.4.1.5 1.4.1.5 firmware.grandstream.com  
GXW4216 1.0.5.16 1.0.5.16 firmware.grandstream.com  
GXW4224 1.0.5.16 1.0.5.16 firmware.grandstream.com  
GXW4232 1.0.5.16 1.0.5.16 firmware.grandstream.com  
GXW4248 1.0.5.16 1.0.5.16 firmware.grandstream.com  

Network Video Recorders

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GVR3550 1.0.1.31 1.0.1.31 firmware.grandstream.com  
GVR3552 1.0.1.31 1.0.1.31 firmware.grandstream.com  

IP Video Surveillance

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GXV3610_HD/FHD 1.0.3.17 firmware.grandstream.com  
GXV3611_IR_HD 1.0.3.17 firmware.grandstream.com  
GXV3662_HD 1.0.1.93 1.0.1.93 firmware.grandstream.com  
GXV3662_FHD 1.0.1.93 1.0.1.93 firmware.grandstream.com  
GXV3672_HD 1.0.1.93 1.0.1.93 firmware.grandstream.com  
GXV3672_FHD 1.0.1.93 1.0.1.93 firmware.grandstream.com  
GXV3672_HD/FHD_36 1.0.3.17 1.0.3.17 firmware.grandstream.com  
GXV3674_HD/FHD_VF 1.0.3.17 1.0.3.17 firmware.grandstream.com  

IP Video Encoders/Decoders

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GXV3500 1.0.1.95 firmware.grandstream.com  

 

Supported, In Distribution

Model Firmware Version Release Notes HTTP Upgrade Server Beta Firmware
GXP1100 1.0.8.6 1.0.8.6 firmware.grandstream.com  
GXP1105 1.0.8.6 1.0.8.6 firmware.grandstream.com  
GXP1160 1.0.8.6 1.0.8.6 firmware.grandstream.com 1.0.8.8BETA
GXP1165 1.0.8.6 1.0.8.6 firmware.grandstream.com 1.0.8.8BETA
GXP1400 1.0.8.6 1.0.8.6 firmware.grandstream.com 1.0.8.8BETA
GXP1405 1.0.8.6 1.0.8.6 firmware.grandstream.com 1.0.8.8BETA
GXP1450 1.0.8.6 1.0.8.6 firmware.grandstream.com 1.0.8.8BETA
GXV3175v2 1.0.1.55 1.0.1.55 firmware.grandstream.com  

 

End-Of-Life Products

BT101/102 1.1.0.26  
HT286 (Rev. 2.0) 1.0.7.19  
HT286 (Rev. 3.0) 1.1.0.45  
HT386 1.0.3.96  
HT488 1.0.3.96  
HT496 1.0.3.96  
HT486 1.1.0.45  
GXW4024 1.0.12.4  
BT200/201 1.2.5.3  
GXP2010 1.2.5.3  
GXP2020    
GXE5024
GXE5028

1.0.1.63

Voice Prompts

Voice Prompts ( English, French, Spanish.)

IVR/VoicePrompt
Converstion Tool

1.0.1.63

Special Notes
Special Information for 1.0.1.63

Special Upgrade Instructions for
firmware 1.0.1.24 and below

System Prompt Information

GXP280 1.2.5.3  
GXP285 1.2.5.3  
GXP1200 1.2.5.3  
GXP2000 1.2.5.3  
GXP Language Pack    
Ring Tone Pack    
GXP2100 1.0.8.6  
GXP2110 1.0.8.6  
GXP2120 1.0.8.6  
GXP2124 1.0.8.6  
GXP2200 1.0.3.27  
GXV3140 1.0.7.80  
GXV3175 1.0.3.76  
GXV300x 1.2.3.7  
GXV300x Language Pack    
GXV300x Ring Tone Pack    
GXV3501/GXV3504 1.0.4.38  
GXV3601 1.0.4.38  
GXV3601_HD 1.0.4.56  
GXV3601_LL 1.0.4.38  
GXV3611_LL 1.0.4.38  
GXV3611_HD 1.0.4.56  
GXV3615
(PoE or Wi-Fi)
1.0.4.38  
GXV3615WP_HD 1.0.1.93  
GXV3651_FHD 1.0.1.93