用minicom时，传输文件到开发板：xmodem，ymodem，zmodem全部都是超时，传输失败。
这是我的minirc.dfl
pu port /dev/ttyUSB0
pu baudrate 4800
pu bits 8
pu parity N
pu stopbits 1
pu updir /home/auo/pl2303
pu downdir /home/auo/pl2303
pu rtscts No
用c-kermit，也是超时。。
这是我的.kermrc
set line /dev/ttyUSB0
set speed 4800
set carrier-watch off
set handshake none
set flow-control none
robust
set file type bin
set file name lit
set rec pack 1000
set send pack 1000
set window 5
这是dmesg
auo@auo-Aspire-4736Z:~$ dmesg | grep ttyUSB0
[ 93.250190] usb 3-1: pl2303 converter now attached to ttyUSB0
[ 203.265288] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
[ 237.485234] usb 3-1: pl2303 converter now attached to ttyUSB0
[ 653.152393] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0
[ 654.470391] usb 3-1: pl2303 converter now attached to ttyUSB0
折腾了一下午了。。特来求助！
