If you have problems using EyeTV Mobile after upgrading your iOS device to iOS 8, then the following steps may help resolve your problem:
1) Completely turn off your iOS device, using the power button.
2) Reboot your iOS device.
3) After the iOS device comes on again, delete the EyeTV Mobile app.
4) Reinstall the EyeTV Mobile app from iTunes or the App Store.
Additional Troubleshooting From Apple
If these steps don’t help, then you can follow instructions from Apple to Use iTunes to restore your IOS device to factory settings:
http://support.apple.com/kb/HT1414?viewlocale=en_US&locale=en_US
Contacting Geniatech Support
If you need further assistance, please contact Geniatech Support:
http://help.elgato.com/customer/portal/emails/new?b_id=360
Let us know what troubleshooting steps you tried.