Dear Beta Testers:
Please find GDS3705 new firmware 220.127.116.11 for your evaluation.
Please continue to provide your valuable feedback so Grandstream can continue to improve the quality of this product.
Note: Local upgrade is recommended. Please use the GS Upgrade Tool to upgrade firmware locally. This helps avoid Internet or power interruption that may brick the device during firmware upgrading process.
GS Upgrade Tool User Manual: