Upgrade WG5250 Version 5.1 to Version 5.1.5.2H(4.6) 1. Unzip tg5.1.5.2H(4.6).zip 2. Procedure: http://xxx.xxx.xxx.xxx:10087 login user: xxxx login password: xxxx Upgrade the software (Control”÷Upgrade) -file name: wwwroot.bin -file name: tgbin.bin -file name: osamdin.bin -file name: CASFile.bin -file name: Hexfile.bin Click "Upload" button: Display: wwwroot.bin--->Successfully tgbin.bin---->Successfully osadmin.bin---->Successfully CASFile.bin---->Successfully Hexfile.bin---->Successfully Click "Apply Change" button to reboot WG5250