Download and support
55mmF1.4 CFSTM-Z Firmware Upgrade-V1.13 -Improving the smoothness of manual focus .
EFTR-071X Firmware Upgrade-v150（Optimize custom-dial functionality）
8518FF-EF-Firmware Upgrade-v2.34（Fix known bugs）(Download the zip file and unzip it to use)
MK-EFTZ-B/MK-EFTZ-C-Firmware Upgrade-V1.7 (Optimized compatibility)
ETZ-Firmware Upgrade-VER200 (Optimized compatibility) (Download the zip file and unzip it to use)
8514FF STM-Z-Firmware Upgrade-V1.34 (Optimized Focus)
8514FFSTM-E-Firmware Upgrade-V32F（Optimized focus reset）
5018FFSTM-Z-V1.13（Fixed the Z8 camera not being able to press the shutter in some Settings）
5018FFSTM-E_Firmware Upgrade v13（Optimize the AF-C continuous focusing problem）
8518FFSTM-E_APPv2.7（Optimize reset bug）