External Drives for Mac Experiencing Data Loss with Maverick OS -- UPDATED FOR NOVEMBER 6, 2013

Beside removing the WD Drive manager SW, is it also necessary to get rid of the following Kernel Extensions in /System/Library/Extensions: WD1394HPDriver.kext: WD1394_64HPDriver.kext: WDUSBHPDriver.kext: WDUSB_64HPDriver.kext: Please give advice. Thank you