固件升级
1.    升级前将转接环从相机和镜头上取下。
2.    准备一台windows系统电脑或者一台Mac OS系统电脑。
3.    从官网下载固件：https://www.funmount.com。
4.    将配备的USB Type-C数据线插入设备USB接口，另一端插到电脑的USB数据口，会出现”FM-MTZMACRO”U盘盘符，将文件解压缩，然后将FM-MTZMACRO_Vx.x.x命名的固件复制粘贴到此U盘内， 复制完成等待几秒钟后重启，取下数据线完成升级。
5.    升级完成后，在机身固件版本中查看或转接环显示屏菜单中的设备信息中查看

firmware upgrade
1. Remove the adapter from the camera and lens before upgrading.
2. Prepare a Windows computer or a Mac OS computer.
3. Download the firmware from the official website: https://www.funmount.com.
4. Plug the provided USB Type-C data cable into the device USB port and the other end into the computer's USB data port. The "FM-MTZMACRO" USB drive letter will appear. Unzip the file, then copy and paste the firmware named FM-MTZMACRO_Vx.x.x into this USB drive. After the copy is completed, wait a few seconds and restart, remove the data cable to complete the upgrade.
5. After the upgrade is complete, check the firmware version in the fuselage or the device information in the adapter display menu
 
