The firmware can't be updated for the Xiaomi Air 3 SE

If the firmware can't be updated for the Xiaomi Air 3 SE, you can refer to the following troubleshooting steps:
1. The download of the firmware installation package may have failed. Please make sure the network signal is strong. Or you can change the network and try the upgrade again;
2. The connection between the earbuds and your device may be unstable. You can go to a place with less interference and try it again;
3. The earbuds does not support upgrading in the background or with the screen locked. Please make sure the upgrade interface is running in the foreground and do not turn off the screen;
4. Your earbuds may not meet the upgrade conditions. Both the earbuds and the charging case need to be more than 20% of the battery. Also, Both ears must be in the charging case and in the open state, otherwise the upgrade will fail. You are no suggested to make phone calls or listen to music with the earbuds during the upgrade process;
5. You can reset the earbuds and try the upgrade again. After the upgrade is completed, the earbuds will automatically connect to your device.