![]() ![]() This allows logging the serial session without writing to the main flash of your device, since that's not replaceable. Next, get an old USB key, format it with ext4 as explained below, and edit /etc/rc.local on the router to mount the USB stick. ![]() No USB power required, and a cheap $10 USB hub works fine. Basically the fix is to use a passive high speed (USB2) hub, and plug your USB1 device into it. This is described in a long thread at but you can jump to post #84. USB1) do not work reliably and in the case of a serial converter, it'll hang after a minute of use or two. Unfortunately, the USB support on those devices has a bug there full speed USB devices (i.e. That was more time than I was willing to put in, so I just used the built in USB port and a PL2303 USB-serial converter. One way to get serial could be to open the device and with a bit of soldering and a level converter, one is supposed to get a serial port off the bare chip. Another option is the mostly identical TL-MR3020īoth have an openwrt distribution which you can get from and I ended up being told to look at a WR703N which can be had for around $25, either from china, or sometimes a US location like amazon. Turns out they are quite expensive, so I looked at making my own. I was looking for a cheap one port serial console server I could use to monitor a server far away.
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