Csanyi Pal writes: > Peter van Hoof writes: >> 3 there is a reference in the help file about PGC and PGD filtering >> suggested by Olin Lathrop >> file:///C:/Program%20Files/WinPic/html/index.htm#pgd_pgc_filtering >> that suggests putting two capacitors between 22 and 47 pf near >> the chip to be programmed and a resistor of 100 ohm between >> the target pic and the cap. >>> >> Peter van Hoof > > I modified the simple LPT Programmer as Olin advices. > > Now, when I program the PIC18F2550 with Pikdev on Debian GNU/Linux > Lenny system, the PIC was recognised, and when the PIC are Verified, > only the following ERROR occure: > > Warning: [EEPROM] (addr = 0xf00056, device = 0xff00, buffer = > 0xffffff00) > > Is this error serious, or can I ignore them? When I program again with Pikdev, the PIC18F2550 the error gone. The PIC18F2550 is programmed and works in his new board: on the OpenProgrammer PIC Programmer. The GNU/Linux system recognise the new hardware: lsusb Bus 001 Device 105: ID 04d8:0100 Microchip Technology, Inc. -- Regards, Paul Chany http://csanyi-pal.info -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist