Hi Yaobing,
Tried to get as much info as possible. Below is outut from Device Spy for Beyonwiz T4 and the miniDLNA Server that can be run on it
Base URL
http://192.168.1.16:6082/Device icon None
Device URN urn:schemas-upnp-org:device:MediaServer:1
Embedded devices 0
Expiration timeout 1800
Friendly name Beyonwiz T4
Has presentation False
Interface to host 192.168.1.9
Manufacturer Silicondust
Manufacturer URL
Model description
Model name BEYONWIZT4
Model number beyonwizt4
Presentation URL
Product code
Proprietary type
Remote endpoint 192.168.1.16:6082
Serial number
Services 0
Standard type MediaServer
Unique device name 1a66cb56-fad8-4cdc-8d73-ad5b8eaa5a2a
Version 1.0
Base URL
http://192.168.1.16:8200/Device icon Present, 41x48
Device URN urn:schemas-upnp-org:device:MediaServer:1
Embedded devices 0
Expiration timeout 1810
Friendly name miniDLNA Server
Has presentation True
Interface to host 192.168.1.9
Manufacturer Justin Maggard
Manufacturer URL
http://www.netgear.com/Model description MiniDLNA on Linux
Model name Windows Media Connect compatible (MiniDLNA)
Model number $(hostname)
Model URL
http://www.netgear.com/Presentation URL
http://192.168.1.16:8200/Product code
Proprietary type
Remote endpoint 192.168.1.16:8200
Serial number 12345678
Services 3
Standard type MediaServer
Unique device name 4d696e69-444c-164e-9d41-001ab0000dce
Version 1.0
Apparently the services supported by Beyonwiz T4 are registered via avahi.
The Beyonwiz T4 isn't showing up in JRiver, here's the items from the JRiver logfile
315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Start
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Device Control enabled
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Michael-PC (Generic DLNA) not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Michael-PC (Soundtouch DLNA) not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Michael-PC (Library Server) not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: SoundTouch Wireless Link Adapter not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: NAS1676D8 not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: miniDLNA Server not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: DMR-BWT955 not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Monitor Service 2 not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: RBR50 (Gateway) not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Checking TV devices. TVManager 0x20228b72c00
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Start
0315328: 9364: TV: CTVManager::AddDLNATVDevice: MICHAEL-PC not TV device
0315328: 9364: TV: CTVManager::AddDLNATVDevice: Finish (0 ms)
0315328: 9364: Sharing Plugins: CMCDLNA::DLNACore_DevicesChanged: Finish (0 ms)
The Beyonwiz T4 does show as a Media Device using File Explorer to view the Network with Discovery Method shown as SSDP.
Hope this helps. Please let me know if you need me to do more checks or provide more info
Regards, Mike