Hi-Target iRTK5 - Upgrade Method

iRTK5 Smart GNSS System User Manual
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Figure 5-5-6 USB debugging
5.5.2 Upgrade method
iHand30 controller supports two methods for upgrading, local upgrade and wireless upgrade.
1. Local upgrade of iHand30 controller (download the firmware from the Hi-Target official website first).
Step1: copy the upgrade firmware to the SD directory.
Figure 5-5-7 Upgrade patch
Step2: choose the Wireless Update App.