install new ver. 2.4 microstudio

[Ben Dascani]

Still having problems after installing 2.4 ver. I can usually burn 8 or 10, one time about 20, then I get:

Error on device 2:0:0.Load disc command failed

Error insufficient resourses to initialize aspi manager.

Error start dao recording command failed on device

Error start dao recording unable to set disc parameters

Error unable to read sectors

Error " read toc ".

Error Test unit ready command failed on devise 2:0:0. insufficient resourses to innitalize aspi manager.

I have a HP pavilion 513; windows xp;1.8 GHz intel celeron;sound card ????; Plextor PX-W4012TU.