Okay, let's do some detective work. Which device drivers have changed between 10.13.3 and 10.13.5b1? They are this list which shows both versions sorted. Which do we think broke DisplayLink?
1 com.apple.AGDCPluginDisplayMetrics (3.16.2)
1 com.apple.AGDCPluginDisplayMetrics (3.18.49)
1 com.apple.AppleGPUWrangler (3.16.2)
1 com.apple.AppleGPUWrangler (3.18.49)
1 com.apple.AppleGraphicsDeviceControl (3.16.21)
1 com.apple.AppleGraphicsDeviceControl (3.18.49)
1 com.apple.IOBufferCopyEngineTest (1)
1 com.apple.driver.AGPM (110.23.30)
1 com.apple.driver.AGPM (110.23.33)
1 com.apple.driver.AirPort.Brcm4360 (1220.18.1a2)
1 com.apple.driver.AirPort.BrcmNIC (1240.30.1a8)
1 com.apple.driver.AppleAHCIPort (329)
1 com.apple.driver.AppleAHCIPort (329.50.2)
1 com.apple.driver.AppleBacklight (170.12.6)
1 com.apple.driver.AppleBacklightExpert (1.1.0)
1 com.apple.driver.AppleBluetoothHIDKeyboard (203)
1 com.apple.driver.AppleBluetoothMultitouch (92)
1 com.apple.driver.AppleCameraInterface (6.01.2)
1 com.apple.driver.AppleFWOHCI (5.5.8)
1 com.apple.driver.AppleGraphicsControl (3.16.21)
1 com.apple.driver.AppleGraphicsControl (3.18.49)
1 com.apple.driver.AppleGraphicsDevicePolicy (3.16.21)
1 com.apple.driver.AppleGraphicsDevicePolicy (3.18.49)
1 com.apple.driver.AppleHDA (280.12)
1 com.apple.driver.AppleHDA (281.52)
1 com.apple.driver.AppleHDAController (280.12)
1 com.apple.driver.AppleHDAController (281.52)
1 com.apple.driver.AppleHIDKeyboard (203)
1 com.apple.driver.AppleHIDKeyboard (205)
1 com.apple.driver.AppleHSBluetoothDriver (133)
1 com.apple.driver.AppleHSSPIHIDDriver (53)
1 com.apple.driver.AppleHSSPISupport (53)
1 com.apple.driver.AppleHWSensor (1.9.5d0)
1 com.apple.driver.AppleIRController (352)
1 com.apple.driver.AppleInputDeviceSupport (1201.8)
1 com.apple.driver.AppleInputDeviceSupport (1404.3)
1 com.apple.driver.AppleIntelBDWGraphics (10.3.2)
1 com.apple.driver.AppleIntelBDWGraphicsFramebuffer (10.3.2)
1 com.apple.driver.AppleIntelCPUPowerManagement (220.0.0)
1 com.apple.driver.AppleIntelCPUPowerManagementClient (220.0.0)
1 com.apple.driver.AppleIntelFramebufferCapri (10.3.0)
1 com.apple.driver.AppleIntelHD4000Graphics (10.3.0)
1 com.apple.driver.AppleIntelLpssDmac (3.0.60)
1 com.apple.driver.AppleIntelLpssGspi (3.0.60)
1 com.apple.driver.AppleIntelLpssSpiController (3.0.60)
1 com.apple.driver.AppleMCCSControl (1.5.3)
1 com.apple.driver.AppleMCCSControl (1.5.5)
1 com.apple.driver.AppleMikeyDriver (280.12)
1 com.apple.driver.AppleMikeyHIDDriver (131)
1 com.apple.driver.AppleMultitouchDriver (1204.13)
1 com.apple.driver.AppleMultitouchDriver (1404.4)
1 com.apple.driver.AppleSDXC (1.7.6)
1 com.apple.driver.AppleSMBusPCI (1.0.14d1)
1 com.apple.driver.AppleSMCLMU (211)
1 com.apple.driver.AppleSMCPDRC (1.0.0)
1 com.apple.driver.AppleSMCRTC (1.0)
1 com.apple.driver.AppleSmartBatteryManager (161.0.0)
1 com.apple.driver.AppleThunderboltDPAdapterFamily (5.0.2)
1 com.apple.driver.AppleThunderboltDPAdapterFamily (5.5.3)
1 com.apple.driver.AppleThunderboltDPInAdapter (5.0.2)
1 com.apple.driver.AppleThunderboltDPInAdapter (5.5.3)
1 com.apple.driver.AppleThunderboltNHI (4.5.6)
1 com.apple.driver.AppleThunderboltNHI (4.7.2)
1 com.apple.driver.AppleTopCaseHIDEventDriver (133)
1 com.apple.driver.AppleUSBAudio (312.6)
1 com.apple.driver.AppleUSBCardReader (439.60.1)
1 com.apple.driver.AppleUSBTDM (439.30.4)
1 com.apple.driver.AppleUSBTDM (439.60.1)
1 com.apple.driver.AppleUpstreamUserClient (3.6.4)
1 com.apple.driver.AppleUpstreamUserClient (3.6.5)
1 com.apple.driver.DiskImages (480.30.2)
1 com.apple.driver.DiskImages (480.60.1)
1 com.apple.driver.DspFuncLib (280.12)
1 com.apple.driver.DspFuncLib (281.52)
1 com.apple.driver.IOBluetoothHIDDriver (6.0.2f2)
1 com.apple.driver.IOBluetoothHIDDriver (6.0.6f1)
1 com.apple.driver.usb.AppleUSBEHCI (1.2)
1 com.apple.driver.usb.AppleUSBEHCIPCI (1.2)
1 com.apple.driver.usb.IOUSBHostHIDDevice (1.2)
1 com.apple.driver.usb.cdc (5.0.0)
1 com.apple.filesystems.afpfs (11.1)
1 com.apple.filesystems.apfs (748.41.3)
1 com.apple.filesystems.apfs (748.51.0)
1 com.apple.filesystems.hfs.kext (407.30.1)
1 com.apple.filesystems.hfs.kext (407.50.6)
1 com.apple.iokit.AppleBCM5701Ethernet (10.3.1)
1 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport (6.0.2f2)
1 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport (6.0.6f1)
1 com.apple.iokit.IOAVBFamily (675.6)
1 com.apple.iokit.IOAcceleratorFamily2 (376.6)
1 com.apple.iokit.IOAcceleratorFamily2 (378.18.1)
1 com.apple.iokit.IOBluetoothFamily (6.0.2f2)
1 com.apple.iokit.IOBluetoothFamily (6.0.6f1)
1 com.apple.iokit.IOBluetoothHostControllerTransport (6.0.2f2)
1 com.apple.iokit.IOBluetoothHostControllerTransport (6.0.6f1)
1 com.apple.iokit.IOBluetoothHostControllerUSBTransport (6.0.2f2)
1 com.apple.iokit.IOBluetoothHostControllerUSBTransport (6.0.6f1)
1 com.apple.iokit.IOBluetoothSerialManager (6.0.2f2)
1 com.apple.iokit.IOBluetoothSerialManager (6.0.6f1)
1 com.apple.iokit.IOBufferCopyEngineFamily (1)
1 com.apple.iokit.IOFireWireFamily (4.6.8)
1 com.apple.iokit.IOFireWireIP (2.2.8)
1 com.apple.iokit.IOGraphicsFamily (517.22)
1 com.apple.iokit.IOGraphicsFamily (519.15)
1 com.apple.iokit.IOHDAFamily (280.12)
1 com.apple.iokit.IOHDAFamily (281.52)
1 com.apple.iokit.IONDRVSupport (517.22)
1 com.apple.iokit.IONDRVSupport (519.15)
1 com.apple.iokit.IOSurface (209.2.2)
1 com.apple.iokit.IOSurface (211.12)
1 com.apple.iokit.IOThunderboltFamily (6.6.3)
1 com.apple.iokit.IOThunderboltFamily (6.7.8)
1 com.apple.iokit.IOTimeSyncFamily (650.5)
1 com.apple.iokit.IOTimeSyncFamily (680.5)
1 com.apple.iokit.IOUSBHIDDriver (900.4.1)
1 com.apple.iokit.IOUSBMassStorageDriver (140.30.1)
1 com.apple.iokit.IOUSBMassStorageDriver (140.50.3)
1 com.apple.kpi.bsd (17.4.0)
1 com.apple.kpi.bsd (17.5.0)
1 com.apple.kpi.dsep (17.4.0)
1 com.apple.kpi.dsep (17.5.0)
1 com.apple.kpi.iokit (17.4.0)
1 com.apple.kpi.iokit (17.5.0)
1 com.apple.kpi.libkern (17.4.0)
1 com.apple.kpi.libkern (17.5.0)
1 com.apple.kpi.mach (17.4.0)
1 com.apple.kpi.mach (17.5.0)
1 com.apple.kpi.private (17.4.0)
1 com.apple.kpi.private (17.5.0)
1 com.apple.kpi.unsupported (17.4.0)
1 com.apple.kpi.unsupported (17.5.0)
1 com.apple.nke.asp-tcp (8.0.2)
1 com.apple.plugin.IOgPTPPlugin (680.5)
I'd say they iBusted the following:
1 com.apple.AGDCPluginDisplayMetrics (3.16.2)
1 com.apple.AGDCPluginDisplayMetrics (3.18.49)
1 com.apple.AppleGPUWrangler (3.16.2)
1 com.apple.AppleGPUWrangler (3.18.49)
1 com.apple.AppleGraphicsDeviceControl (3.16.21)
1 com.apple.AppleGraphicsDeviceControl (3.18.49)
1 com.apple.IOBufferCopyEngineTest (1)
1 com.apple.driver.AGPM (110.23.30)
1 com.apple.driver.AGPM (110.23.33)
1 com.apple.driver.AirPort.Brcm4360 (1220.18.1a2)
1 com.apple.driver.AirPort.BrcmNIC (1240.30.1a8)
1 com.apple.driver.AppleAHCIPort (329)
1 com.apple.driver.AppleAHCIPort (329.50.2)
1 com.apple.driver.AppleBacklight (170.12.6)
1 com.apple.driver.AppleBacklightExpert (1.1.0)
1 com.apple.driver.AppleBluetoothHIDKeyboard (203)
1 com.apple.driver.AppleBluetoothMultitouch (92)
1 com.apple.driver.AppleCameraInterface (6.01.2)
1 com.apple.driver.AppleFWOHCI (5.5.8)
1 com.apple.driver.AppleGraphicsControl (3.16.21)
1 com.apple.driver.AppleGraphicsControl (3.18.49)
1 com.apple.driver.AppleGraphicsDevicePolicy (3.16.21)
1 com.apple.driver.AppleGraphicsDevicePolicy (3.18.49)
1 com.apple.driver.AppleHDA (280.12)
1 com.apple.driver.AppleHDA (281.52)
1 com.apple.driver.AppleHDAController (280.12)
1 com.apple.driver.AppleHDAController (281.52)
1 com.apple.driver.AppleHIDKeyboard (203)
1 com.apple.driver.AppleHIDKeyboard (205)
1 com.apple.driver.AppleHSBluetoothDriver (133)
1 com.apple.driver.AppleHSSPIHIDDriver (53)
1 com.apple.driver.AppleHSSPISupport (53)
1 com.apple.driver.AppleHWSensor (1.9.5d0)
1 com.apple.driver.AppleIRController (352)
1 com.apple.driver.AppleInputDeviceSupport (1201.8)
1 com.apple.driver.AppleInputDeviceSupport (1404.3)
1 com.apple.driver.AppleIntelBDWGraphics (10.3.2)
1 com.apple.driver.AppleIntelBDWGraphicsFramebuffer (10.3.2)
1 com.apple.driver.AppleIntelCPUPowerManagement (220.0.0)
1 com.apple.driver.AppleIntelCPUPowerManagementClient (220.0.0)
1 com.apple.driver.AppleIntelFramebufferCapri (10.3.0)
1 com.apple.driver.AppleIntelHD4000Graphics (10.3.0)
1 com.apple.driver.AppleIntelLpssDmac (3.0.60)
1 com.apple.driver.AppleIntelLpssGspi (3.0.60)
1 com.apple.driver.AppleIntelLpssSpiController (3.0.60)
1 com.apple.driver.AppleMCCSControl (1.5.3)
1 com.apple.driver.AppleMCCSControl (1.5.5)
1 com.apple.driver.AppleMikeyDriver (280.12)
1 com.apple.driver.AppleMikeyHIDDriver (131)
1 com.apple.driver.AppleMultitouchDriver (1204.13)
1 com.apple.driver.AppleMultitouchDriver (1404.4)
1 com.apple.driver.AppleSDXC (1.7.6)
1 com.apple.driver.AppleSMBusPCI (1.0.14d1)
1 com.apple.driver.AppleSMCLMU (211)
1 com.apple.driver.AppleSMCPDRC (1.0.0)
1 com.apple.driver.AppleSMCRTC (1.0)
1 com.apple.driver.AppleSmartBatteryManager (161.0.0)
1 com.apple.driver.AppleThunderboltDPAdapterFamily (5.0.2)
1 com.apple.driver.AppleThunderboltDPAdapterFamily (5.5.3)
1 com.apple.driver.AppleThunderboltDPInAdapter (5.0.2)
1 com.apple.driver.AppleThunderboltDPInAdapter (5.5.3)
1 com.apple.driver.AppleThunderboltNHI (4.5.6)
1 com.apple.driver.AppleThunderboltNHI (4.7.2)
1 com.apple.driver.AppleTopCaseHIDEventDriver (133)
1 com.apple.driver.AppleUSBAudio (312.6)
1 com.apple.driver.AppleUSBCardReader (439.60.1)
1 com.apple.driver.AppleUSBTDM (439.30.4)
1 com.apple.driver.AppleUSBTDM (439.60.1)
1 com.apple.driver.AppleUpstreamUserClient (3.6.4)
1 com.apple.driver.AppleUpstreamUserClient (3.6.5)
1 com.apple.driver.DiskImages (480.30.2)
1 com.apple.driver.DiskImages (480.60.1)
1 com.apple.driver.DspFuncLib (280.12)
1 com.apple.driver.DspFuncLib (281.52)
1 com.apple.driver.IOBluetoothHIDDriver (6.0.2f2)
1 com.apple.driver.IOBluetoothHIDDriver (6.0.6f1)
1 com.apple.driver.usb.AppleUSBEHCI (1.2)
1 com.apple.driver.usb.AppleUSBEHCIPCI (1.2)
1 com.apple.driver.usb.IOUSBHostHIDDevice (1.2)
1 com.apple.driver.usb.cdc (5.0.0)
1 com.apple.filesystems.afpfs (11.1)
1 com.apple.filesystems.apfs (748.41.3)
1 com.apple.filesystems.apfs (748.51.0)
1 com.apple.filesystems.hfs.kext (407.30.1)
1 com.apple.filesystems.hfs.kext (407.50.6)
1 com.apple.iokit.AppleBCM5701Ethernet (10.3.1)
1 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport (6.0.2f2)
1 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport (6.0.6f1)
1 com.apple.iokit.IOAVBFamily (675.6)
1 com.apple.iokit.IOAcceleratorFamily2 (376.6)
1 com.apple.iokit.IOAcceleratorFamily2 (378.18.1)
1 com.apple.iokit.IOBluetoothFamily (6.0.2f2)
1 com.apple.iokit.IOBluetoothFamily (6.0.6f1)
1 com.apple.iokit.IOBluetoothHostControllerTransport (6.0.2f2)
1 com.apple.iokit.IOBluetoothHostControllerTransport (6.0.6f1)
1 com.apple.iokit.IOBluetoothHostControllerUSBTransport (6.0.2f2)
1 com.apple.iokit.IOBluetoothHostControllerUSBTransport (6.0.6f1)
1 com.apple.iokit.IOBluetoothSerialManager (6.0.2f2)
1 com.apple.iokit.IOBluetoothSerialManager (6.0.6f1)
1 com.apple.iokit.IOBufferCopyEngineFamily (1)
1 com.apple.iokit.IOFireWireFamily (4.6.8)
1 com.apple.iokit.IOFireWireIP (2.2.8)
1 com.apple.iokit.IOGraphicsFamily (517.22)
1 com.apple.iokit.IOGraphicsFamily (519.15)
1 com.apple.iokit.IOHDAFamily (280.12)
1 com.apple.iokit.IOHDAFamily (281.52)
1 com.apple.iokit.IONDRVSupport (517.22)
1 com.apple.iokit.IONDRVSupport (519.15)
1 com.apple.iokit.IOSurface (209.2.2)
1 com.apple.iokit.IOSurface (211.12)
1 com.apple.iokit.IOThunderboltFamily (6.6.3)
1 com.apple.iokit.IOThunderboltFamily (6.7.8)
1 com.apple.iokit.IOTimeSyncFamily (650.5)
1 com.apple.iokit.IOTimeSyncFamily (680.5)
1 com.apple.iokit.IOUSBHIDDriver (900.4.1)
1 com.apple.iokit.IOUSBMassStorageDriver (140.30.1)
1 com.apple.iokit.IOUSBMassStorageDriver (140.50.3)
1 com.apple.kpi.bsd (17.4.0)
1 com.apple.kpi.bsd (17.5.0)
1 com.apple.kpi.dsep (17.4.0)
1 com.apple.kpi.dsep (17.5.0)
1 com.apple.kpi.iokit (17.4.0)
1 com.apple.kpi.iokit (17.5.0)
1 com.apple.kpi.libkern (17.4.0)
1 com.apple.kpi.libkern (17.5.0)
1 com.apple.kpi.mach (17.4.0)
1 com.apple.kpi.mach (17.5.0)
1 com.apple.kpi.private (17.4.0)
1 com.apple.kpi.private (17.5.0)
1 com.apple.kpi.unsupported (17.4.0)
1 com.apple.kpi.unsupported (17.5.0)
1 com.apple.nke.asp-tcp (8.0.2)
1 com.apple.plugin.IOgPTPPlugin (680.5)