What dashboard are you using? (Web, iOS, Android)
iOS, Android, Web
What OS? (Jessie, Wheezy)
What Model Pi?
Please describe the bug / issue. Attaching any relevant screenshots would be very helpful!
One-wire option is not available on pc webpage, but is available on both phone types.
On the iOS app, the option is on the Settings page at the bottom along with I2C, SPI, and so on.
On the webpage, the same settings, except One-wire, are on the Configuration page.