: Enhancements to the Apollo/G-Share server stability.
As of late April 2026, a new software version (v3.37) has been released for several Géant models, including the GN-2500HD PLUS. : Download 2500HD PLUS bin
Plug the USB into the receiver, go to the , select the file, and confirm the update. : Enhancements to the Apollo/G-Share server stability
Download the latest firmware from trusted community repositories like the Géant Update Telegram or specific download links for version GN-2500HD PLUS v2.86. Copy the .bin file onto a formatted USB flash drive. go to the
Always ensure your power supply is stable during an update, as a power cut during the process can "brick" the device, making it unusable.