LG N2R1D - NAS Server User Manual And Instruction Manual page 98

. LG Network Storage Web Menu Use (for LG Network Storage administrators)
① For required use, select 'Enable' for iTunes Streaming Service.
② Set Music Library Update Frequency.
- Forced update (manual): Activate once the music file service for Streaming
to begin the service. To create a music file, time is needed hence manual
updates are recommended.
- Every 5 minutes (auto): Every 5 minutes, the music file list is updated
periodically. For updated music lists, the client program must be restarted.
* Itemizing a music file list may be time consuming, the Foced update option is
recommended unless music files are updated frequently.