To update the software of Moto 360 2nd Gen, you should follow the following steps: Step 1: Firstly, swipe the left side to access the App launcher. Step 2: Now you scroll down and tap on Settings. Step 3: After this, you have to scroll to tap on About Option. Step 4: And in the last, you have to tap on the software version. [ Note: Keep in mind one thing that if you have to update new software, then your smartwatch should be a minimum of 80% charge. And the second suggestion is that after installing the updated software, your Moto 360 should charge the 2nd Gen smartwatch again.]