mrc 
I try to access at COM1 of a F.Arm 2410 using a Debian os but I can't find any right device. I also tried to do #mknod /dev/*** xxx yyy *** = tty*, ttyS*, ttySA*, ttySAC*, s3c2410_serial*, ??? xxx = 204 205 .. ??? yyy = 65 66 .. ??? ------------------- dmesg SAYs: ... s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440 s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440 s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440 ... ------------------------------- Any help?!