Current version: 1.0.15 (as of last document update)
Realtek GBE USB
System Preferences
-> Network
USB 10/100/1000 LAN
System Information
(also known as System Profiler
) -> Hardware
-> USB
System Information
(also known as System Profiler
) -> Software
-> Extensions
ioreg -p IOUSB -w0
ioreg -p IOUSB -w0 -l
: For more info+-o Root <class IORegistryEntry, id 0x100000100, retain 14>
+-o Root Hub Simulation Simulation@14000000 <class AppleUSBRootHubDevice, id 0x1000002fa, registered, matched, active, busy 0 (6 ms), retain 13>
+-o USB2.0 Hub @14100000 <class AppleUSBDevice, id 0x1000002fb, registered, matched, active, busy 0 (43 ms), retain 14>
+-o Apple Internal Keyboard / Trackpad@14400000 <class AppleUSBDevice, id 0x1000002ff, registered, matched, active, busy 0 (96 ms), retain 22>
+-o USB3.0 Hub @14500000 <class AppleUSBDevice, id 0x100000363, registered, matched, active, busy 0 (54 ms), retain 15>
| +-o USB 10/100/1000 LAN@14540000 <class AppleUSBDevice, id 0x100000418, registered, matched, active, busy 0 (73 ms), retain 18>
+-o Bluetooth USB Host Controller@14300000 <class AppleUSBDevice, id 0x1000003d8, registered, matched, active, busy 0 (58 ms), retain 24>
Terminal output snippet from ioreg -p IOUSB -w0 -l
+-o USB3.0 Hub @14500000 <class AppleUSBDevice, id 0x100000363, registered, matched, active, busy 0 (54 ms), retain 15>
| | {
| | "sessionID" = 2480892594
| | "iManufacturer" = 1
| | "bNumConfigurations" = 1
| | "idProduct" = 2066
| | "bcdDevice" = 37009
| | "Bus Power Available" = 900
| | "USB Address" = 5
| | "bMaxPacketSize0" = 9
| | "iProduct" = 2
| | "iSerialNumber" = 0
| | "bDeviceClass" = 9
| | "Built-In" = No
| | "locationID" = 340787200
| | "bDeviceSubClass" = 0
| | "bcdUSB" = 768
| | "USB Product Name" = "USB3.0 Hub "
| | "PortNum" = 5
| | "non-removable" = "no"
| | "IOCFPlugInTypes" = {"9dc7b780-9ec0-11d4-a54f-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
| | "bDeviceProtocol" = 3
| | "IOUserClientClass" = "IOUSBDeviceUserClientV2"
| | "IOPowerManagement" = {"DevicePowerState"=0,"CurrentPowerState"=3,"CapabilityFlags"=65536,"MaxPowerState"=4,"DriverPowerState"=3}
| | "Device Speed" = 3
| | "USB Vendor Name" = "VIA Labs, Inc. "
| | "idVendor" = 8457
| | "IOGeneralInterest" = "IOCommand is not serializable"
| | "IOClassNameOverride" = "IOUSBDevice"
| | }
| |
| +-o USB 10/100/1000 LAN@14540000 <class AppleUSBDevice, id 0x100000418, registered, matched, active, busy 0 (73 ms), retain 18>
| {
| "sessionID" = 3379212797
| "iManufacturer" = 1
| "bNumConfigurations" = 2
| "idProduct" = 33107
| "bcdDevice" = 12288
| "Bus Power Available" = 900
| "USB Address" = 8
| "bMaxPacketSize0" = 9
| "iProduct" = 2
| "iSerialNumber" = 3
| "bDeviceClass" = 0
| "Built-In" = No
| "locationID" = 341049344
| "bDeviceSubClass" = 0
| "bcdUSB" = 768
| "USB Product Name" = "USB 10/100/1000 LAN"
| "PortNum" = 4
| "non-removable" = "no"
| "IOCFPlugInTypes" = {"9dc7b780-9ec0-11d4-a54f-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
| "bDeviceProtocol" = 0
| "IOUserClientClass" = "IOUSBDeviceUserClientV2"
| "IOPowerManagement" = {"ChildrenPowerState"=4,"DevicePowerState"=0,"CurrentPowerState"=4,"CapabilityFlags"=32768,"MaxPowerState"=4,"DriverPowerState"=4}
| "Device Speed" = 3
| "USB Vendor Name" = "Realtek"
| "idVendor" = 3034
| "IOGeneralInterest" = "IOCommand is not serializable"
| "USB Serial Number" = "002427FE48F6"
| "IOClassNameOverride" = "IOUSBDevice"
| }
|
ifconfig
en4: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=2b<RXCSUM,TXCSUM,VLAN_HWTAGGING,TSO4>
ether 00:24:27:fe:48:f6
inet 192.168.1.135 netmask 0xffffff00 broadcast 192.168.1.255
media: autoselect (1000baseT <full-duplex,flow-control>)
status: active
The driver is located at
/System/Library/Extensions/IONetworkingFamily.kext/Contents/PlugIns/AppleRTL815X*.kext
/Library/Extensions/AppleRTL815X*.kext
Here are the namespaces:
com.realtek.driver.AppleRTL815XEthernet
com.realtek.driver.AppleRTL815XComposite
See http://osxdaily.com/2015/06/24/load-unload-kernel-extensions-mac-os-x/
With normal operation with only the network cable plugged in, I only see com.realtek.driver.AppleRTL815XEthernet
loaded.
# Unload
sudo kextunload /Library/Extensions/AppleRTL815XEthernet109.kext
sudo kextunload /Library/Extensions/AppleRTL815XComposite109.kext
# Load
sudo kextload /Library/Extensions/AppleRTL815XEthernet109.kext
sudo kextload /Library/Extensions/AppleRTL815XComposite109.kext
# Find if loaded
kextstat | grep com.realtek.driver.AppleRTL815XEthernet
kextstat | grep com.realtek.driver.AppleRTL815XCompositep
Perhaps clear the Kernel cache
sudo rm -rf /System/Library/Caches/com.apple.kext.caches