Navico have announced new software to support Apple iPhone 4S and iOS5 operating system. SonicHub users who are experiencing problems with an iOS5 device in their SonicHub should update their SonicHub software to 10.2337.

How to see if your SonicHub™ is already using 10.2337:
1. From a chart/sonar/radar/info page, press the Menu key twice to activate the main menu
2. Select Network
3. Select Device list
4. Scroll to the SonicHub and press Enter
5. If your software version is the same as listed above then there is no need to update the software
on the unit.

If your software is older than version 10.2337 go to the below links, choose the download appropriate for your product and follow the upgrade instructions.

see

Lowrance Update

Simrad Update