CBNDIS3 NDIS 3.1 miniport driver Configuration Reference for Windows NT 3.51 * Parameters To overwrite the driver's default values, add or edit the following values in the Registry CB100<adapter_number> Parameters subtree by using the Registry Editor. The Registry Editor can be executed by typing "regedit" at Start-up menu -> Run, and press <return>. CacheLineSize = REG_DWORD { 32 | 64 | 128 } 32 bytes (default) 64 bytes 128 bytes InterruptMitigation = REG_DWORD {0 | 1} 0 Disabled (default) 1 Enabled Enable/disable the Interrupt Mitigation algorithm. InterruptThreshold = REG_DWORD {value} (default: 500) Maximum number of interrupt/second allowed before the Receive and Transmit interrupts get masked. Meaningfull only when InterruptMitigation is enabled. FrameThreshold = REG_DWORD {value} (default: 400) Minimum number of processed frame/second allowed before the Receive and Transmit interrupts get unmasked. Meaningfull only when InterruptMitigation is enabled. ReceiveBuffers = REG_DWORD {8..64} (default: 16) Number of buffers allocated by the driver in the Receive ring. UnderrunRetry = REG_DWORD number_of_retries (default=2) Maximun number of retransmission attempts of an underrun packet. UnderrunThreshold = REG_DWORD number_of_underruns (default=10) (21140 and 21143/2 only) Maximun number of underrun occurences before the controller switches to the next threshold value. BurstLength = REG_DWORD { 0 | 1 | 2 | 4 | 8 | 16 | 32 } 0 unlimited 1 doubleword 2 doublewords 4 doublewords 8 doublewords 16 doublewords (default) 32 doublewords SnoozeMode = REG_DWORD { 0 | 1 } 0 Disabled (default) 1 Enabled StoreAndForward = REG_DWORD { 0 | 1 } Select the StoreAndForward mode if high PCI latencies causes 100Mbps Transmit Underruns 1 Enabled 0 Disabled (default) TransmitThreshold = REG_DWORD { 72 | 96 | 128 | 160 } Transmit Threshold values for 10Mbps media. 72 bytes 96 bytes (default) 128 bytes 160 bytes TransmitThreshold100 = REG_DWORD { 128 | 256 | 512 | 1024 } Transmit Threshold values for 100Mbps media. Meaningless when StoreAndForward is set 128 bytes 256 bytes 512 bytes (default) 1024 bytesDownload Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.