please download the user manual and update firmware on below links:
Notice: please contact the Shiningintl customer service for the password to unzip.
Dear all, thank you very much to use our support, the password is “shiningintl”.
the normal IWO only have bluetooth connection, the iwo 1,2,5,6,7 can only update by cable, the wmswatch can updated by wifi. the detail procedures please refer to below links.