Canon has made EOS M firmware version 2.0.2 available for download.
Firmware Version 2.0.2 incorporates the following fixes and improvements.
* When placing the EF-M 11-22mm f/4-5.6 IS STM without conducting the firmware update, although rare, at times the EOS M will not function.
† The EF-M 11-22mm F4-5.6 IS STM lens is not sold in the United States. Accordingly, Canon USA does not sell or service the EF-M 11-22mm F4-5.6 IS STM lens.