Use APKPure App
Get GainSpan Firmware Update old version APK for Android
Update the firmware on GainSpan modules ((GS1011, GS1500, GS2000) over the air.
This app can be used to update the firmware over the air on GainSpan modules. It supports GS1011, GS1500 and GS2000 SoCs. Depending on the type of the SoC, the app allows uploading the appropriate numbers and types of firmware images.