Tag Archives: USB

Troubleshooting Yealink WF50 Wi-Fi USB Dongle

The Yealink WF50 is only compatible with the following phones

  • Yealink SIP-T27G
  • Yealink SIP-T41S
  • Yealink SIP-T42S
  • Yealink SIP-T46S
  • Yealink SIP-T48S
  • Yealink SIP-T42U
  • Yealink SIP-T43U
  • Yealink SIP-T46U
  • Yealink SIP-T48U
  • Yealink SIP-T52S
  • Yealink SIP-T54S
  • Yealink SIP-T53

The Yealink phone must also be running version 84 firmware otherwise the WF50 USB Dongle will not be detected by the phone.

At time of writing the following firmware should be running on the phone

  • Yealink SIP-T27G requires firmware (Version 84 or later) latest Yealink Firmware is 69.86.0.15 and latest 3CX Firmware is 69.86.0.5
  • Yealink SIP-T41S requires firmware (Version 84 or later) latest Yealink Firmware is 66.86.0.15 and latest 3CX Firmware is 66.86.0.5
  • Yealink SIP-T42S requires firmware (Version 84 or later) latest Yealink Firmware is 66.86.0.15 and latest 3CX Firmware is 66.86.0.5
  • Yealink SIP-T46S requires firmware (Version 84 or later) latest Yealink Firmware is 66.86.0.15 and latest 3CX Firmware is 66.86.0.5
  • Yealink SIP-T48S requires firmware (Version 84 or later) latest Yealink Firmware is 66.86.0.15 and latest 3CX Firmware is 66.86.0.5
  • Yealink SIP-T42U requires firmware (Version 84 or later) latest Yealink Firmware is 108.86.0.70 and latest 3CX Firmware is 108.86.0.72
  • Yealink SIP-T43U requires firmware (Version 84 or later) latest Yealink Firmware is 108.86.0.70 and latest 3CX Firmware is 108.86.0.72
  • Yealink SIP-T46U requires firmware (Version 84 or later) latest Yealink Firmware is 108.86.0.70 and latest 3CX Firmware is 108.86.0.72
  • Yealink SIP-T48U requires firmware (Version 84 or later) latest Yealink Firmware is 108.86.0.70 and latest 3CX Firmware is 108.86.0.72
  • Yealink SIP-T52S requires firmware (Version 84 or later) latest Yealink Firmware is 70.84.0.70 and latest 3CX Firmware is 70.84.0.80
  • Yealink SIP-T53 requires firmware (Version 84 or later) latest Yealink Firmware is 96.86.0.70 and latest 3CX Firmware is 96.86.0.74
  • Yealink SIP-T54S requires firmware (Version 84 or later) latest Yealink Firmware is 70.84.0.70 and latest 3CX Firmware is 108.84.0.80

Firmware can be downloaded directly from Yealink here:

Yealink Support

If you are running 3CX then you can download the latest supported firmware from here:

https://www.3cx.com/support/phone-firmwares/

Usbstor.sys – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

Usbstor.sys – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

03-Sep-2011 – 6.1.7601.21810 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/2496290 – “ERROR_IO_DEVICE” error message when you use the DeviceIoControl function together with the IOCTL_DISK_IS_WRITABLE control code in Windows 7 or in Windows Server 2008 R2

03-Sep-2011 – 6.1.7601.17684 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/2496290 – “ERROR_IO_DEVICE” error message when you use the DeviceIoControl function together with the IOCTL_DISK_IS_WRITABLE control code in Windows 7 or in Windows Server 2008 R2

15-Jul-2011 – 6.1.7601.21771 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/2581464 – An update to increase the maximum transfer size of USB storage devices in Windows 7 or in Windows Server 2008 R2

15-Jul-2011 – 6.1.7601.17650 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/2581464 – An update to increase the maximum transfer size of USB storage devices in Windows 7 or in Windows Server 2008 R2

11-Mar-2011 – 6.1.7601.21680 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/982018 – An update that improves the compatibility of Windows 7 and Windows Server 2008 R2 with Advanced Format Disks is available

11-Mar-2011 – 6.1.7601.17577 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/982018 – An update that improves the compatibility of Windows 7 and Windows Server 2008 R2 with Advanced Format Disks is available

Usbstor.sys – Revision History for Windows Vista SP2, Windows Server 2008 SP2 and Windows Small Business Server 2008 (SBS 2008)

Usbstor.sys – Revision History for Windows Vista SP2, Windows Server 2008 SP2 and Windows Small Business Server 2008 (SBS 2008)

10-Sep-2010 – 6.0.6002.22485 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/981319 – An update is available that enables the support of Enhanced Storage devices in Windows Vista and in Windows Server 2008

10-Sep-2010 – 6.0.6002.18310 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/981319 – An update is available that enables the support of Enhanced Storage devices in Windows Vista and in Windows Server 2008

22-Sep-2009 – 6.0.6002.22230 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/974711 – A computer that is running Windows Vista or Windows Server 2008 computer crashes when an application sends an I/O request to a USB-connected CD drive

15-May-2009 – 6.0.6002.22137 – Usbstor.sys – x86/x64 – http://support.microsoft.com/kb/971035 – Your mini-DVD based camcorder is not recognized on a computer that is running Windows Vista or Windows Server 2008

Rdyboost.sys – Pre Service Pack 2 Revision History for Windows 7 SP1

Rdyboost.sys – Pre Service Pack 2 Revision History for Windows 7 SP1

18-Oct-2012 – 6.1.7601.22137 – Rdyboost.sys – x86/x64 – http://support.microsoft.com/kb/2775511 – An enterprise hotfix rollup is available for Windows 7 SP1 and Windows Server 2008 R2 SP1

23-May-2011 – 6.1.7601.21732 – Rdyboost.sys – x86/x64 – http://support.microsoft.com/kb/2555428 – The Windows 7 startup process is slow when you create many restore points

23-May-2011 – 6.1.7601.17620 – Rdyboost.sys – x86/x64 – http://support.microsoft.com/kb/2555428 – The Windows 7 startup process is slow when you create many restore points