Here you can get introductory knowledge, resources download, system & firmware updates, troubleshooting, after-sales service and more for M3
Customer Service Center
For technical support or warranty issue, please send email to support@fiio.net.
Register Product
Input the security code of your products to become a community VIP user, so as to get product medal and track repair status anytime.
Repair service
Check for FiiO authorized service centers
Here you can download the latest updating firmware, complete user manual and other useful information and tools to keep the product in the best working state.
M3 Complete User Guide M3 FW1.7 M3 FW1.9