Revision History of LPPWDM.SYS ============================== OS: W98/ME/W2K/XP V2.00 (03.04.2002 VS) - Initial Release of WDM-drvier generated for LONUSB.SYS (V1.22) and LPPDRV.SYS (V1.62) V2.02 (12.04.2002 VS) - base for LPCWDM.SYS V2.04 (04.06.2002 VS) - Beta release V2.05 (12.06.2002 VS) - support for 16 bit software in W2K/XP - First official release V2.07 (06.09.2002 VS) - Save no LON if no driver is open V2.08 (15.11.2002 VS) - Added ".0" to registry key "device name" under HKLM\Software\LonWorks\DeviceDrivers\EasyLPPxxx\ V2.09 (24.01.2003 VS) - KeEnterCriticalRegion() instead of ExAcquireFastMutex() in GenericRegisterInterface() - Adaption for Easylon RNI access V2.10 (14.03.2003 VS) - Uses wdmstub.sys to work with Windows 98 Gold (First Edition) - FindDriverInstance() now with Pdo instead of LowerDeviceObject - SpinLock-problem on multiprocessor systems solved V2.11 (12.11.2003 VS) - Uses KeSynchronizeExecution() instead of Disable/Enable Interrupt fo DecIrqCount() for LPC/LP4 like LPP V2.12 (08.12.2003 VS) - Driver adapted for LP4 on SMA CMT104 (Compact PCI) V2.14 (06.04.2004 VS) - Driver adapted for LPP with PLX 9030 and WakeOnLON V2.15 (04.11.2004 VS) - Some bugs on multiprocessor systems solved V2.16 (08.09.2005 VS) - Handling of PCI9050 bug (Interrupt handling) V2.17 (29.11.2005 VS) - combatibility improvement with some Echelon programs V2.18 (16.03.2006 VS) - incombatibility with powerstates S1-S3 corrected V2.19 (21.06.2006 VS) - new setup with class installer V2.20 (15.03.2007 VS) - Adapted for Vista and 64-BitDownload 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.