See
https://www.canon.co.nz/en-NZ/Personal/Support-Help/Support-News/Firmware-Updates/eos-7d-mark-ii-firmware-update
EOS 7D Mark II Firmware Update Notification
Firmware Version 1.1.0. incorporates a number of fixes and improvements for EOS 7D Mark II
Thank you for using Canon products.
Regarding the EOS 7D Mark II Digital SLR camera, we are planning to release Firmware Version 1.1.0 for download from the Web in order to enhance functions.
Changes: We are planning to incorporate the following change to enhance functions.
Add support to Wi-Fi adapter W-E1.
Add new setting to enable or disable the lens automatically retracts to its minimum length when a gear-driven STM lens*1 is attached, and the power switch is turned to [OFF].
*1 EF 40mm f/2.8 STM, EF 50mm f/1.8 STM, or EF-S 24mm f/2.8 STM lenses
Add Lens optical correction data for the EF-S 18-135mm f/3.5-5.6 IS USM lens to the camera.
Target Products:
EOS 7D Mark II Digital SLR Cameras
* Cameras with firmware Version 1.0.5 or earlier should be updated.
Firmware Release:
We are planning to release the firmware in early September 2016
https://www.canon.co.nz/en-NZ/Personal/Support-Help/Support-News/Firmware-Updates/eos-7d-mark-ii-firmware-update
EOS 7D Mark II Firmware Update Notification
Firmware Version 1.1.0. incorporates a number of fixes and improvements for EOS 7D Mark II
Thank you for using Canon products.
Regarding the EOS 7D Mark II Digital SLR camera, we are planning to release Firmware Version 1.1.0 for download from the Web in order to enhance functions.
Changes: We are planning to incorporate the following change to enhance functions.
Add support to Wi-Fi adapter W-E1.
Add new setting to enable or disable the lens automatically retracts to its minimum length when a gear-driven STM lens*1 is attached, and the power switch is turned to [OFF].
*1 EF 40mm f/2.8 STM, EF 50mm f/1.8 STM, or EF-S 24mm f/2.8 STM lenses
Add Lens optical correction data for the EF-S 18-135mm f/3.5-5.6 IS USM lens to the camera.
Target Products:
EOS 7D Mark II Digital SLR Cameras
* Cameras with firmware Version 1.0.5 or earlier should be updated.
Firmware Release:
We are planning to release the firmware in early September 2016