http://www.wintec.com.tw/en/support_detail.php?cate_id=11&support_id=70#
* g-tender V.1.0.9.0 ~NEW
1. The settig of GPLS Datum will be saved even reboot the device.
2. Improve the read-log efficiency.
3. Correct the back light time to 45 seconds instead of 55 seconds.