Ciao to all, i have the same problem on my winxp, the winXP is new installation, i have reinstalled dx4win 503, and now i have the driver on c:\winnt\system\vichw11.sys , but not work, i use the normal lpt1,
i have test also the N1MM programm for ctest, and in this programm the interface on lpt1 not have any problem!, i have test alto to make this driver in any other path (winnt or winnt/system32 ecc) but without success any other idea to make another check?, i have see many thread of this problem, but an the moment no message good for my case, tnx in advance, sorry for language de Raf, ik4idf

