價格：免費
更新日期：2020-03-19
檔案大小：8.8 MB
目前版本：2.3
版本需求：系統需求：iOS 12.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This is a tool used for HLT hearing aids firmware upgrading over the air.
How to use this tool:
Step 1) Open this App
Step 2) Put the hearing aids beside the iPhone in 2 feet of range
Step 3) Open the battery door of one of the hearing aids, wait for 10 seconds, and close the battery door
Step 4) A device should show up on the iPhone screen
Step 5) Tap the device name, and choose YES to upgrade the firmware
Step 6) Wait for the progress bar to reach 100%
Step 7) In device list, the device should show up with a new revision number
Step 8) FOTA complete
支援平台：iPhone, iPad