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Here are the links to download 1.0.8.56 firmware packages: If the GXP21xx phone is on firmware 1.0.7.x, please upgrade to 1.0.8.x first, and then upgrade to 1.0.9.x. Here are the links to download 1.0.7.97 firmware packages: If the GXP21xx phone is on firmware 1.0.6.x or lower versions, please upgrade to 1.0.7.97 first. Certain GXP21xx hardware versions cannot downgrade after upgrading to 1.0.11.39: Please do NOT attempt to downgrade the following GXP213x after upgrading to 1.0.11.40+: For certain GXP213x models on firmware 1.0.11.40+, downgrading to lower firmware may brick the device. Please do NOT attempt to downgrade the following GXP213x after upgrading to 1.0.11.40+: GXP2130 hardware version 4.0A Note: For UCM63xx, it's recommended to use the latest UCM firmware so it's most compatible with Wave latest versions.įor HTTP upgrading, please use this path:į/gxp21xx/1_0_11_71įor certain GXP213x models on firmware 1.0.11.40+, downgrading to lower firmware may brick the device. Wave Desktop 1.19.12 Release Notesįor UCM6300 with RemoteConnect, Wave applications can be downloaded here HERE. Gigabit Routersįor UCM6300 with RemoteConnect, please download latest Wave applications HERE. Previous firmware for certain products can be found here.

Firmware marked with * is released with limited bug fixes and feature implementation, please read release notes for more information.Ģ. Please note our public firmware upgrade server is using HTTP.ġ. Grandstream recommends using HTTP protocol for firmware upgrades.

Please check for the latest upgrade for your product or sign up to receive newsletter for new/beta firmware releases.

įirmware for all Grandstream products are improved and updated on a regular basis. UCM6xxx Upgrade Notice: Please upgrade all UCM devices to latest official firmware for product lifespan and security improvements. UCM61xx will no longer receive new features, but will continue to receive critical security updates and major bug fixes. UCM61xx EOL notice:Firmware 1.0.18.x will be the last supported firmware for UCM61xx.