This Guide is written for MacOS users, however, there is a dedicated Firmware Update Guide for other platforms. What do we need?1. Smoggie hardware. (Smoggie-PM, Smoggie-CO2, and Smoggie-Gas)2. The provided USB cable (or any usb cable that also has data transfer capability).3. The new firmware. For this contact support (send the model and the serial number printed on the device or […]