Monthly Archives: April 2010

D-LINK DIR-300 Serial Port and SD mod

The latest progress of my freeBSD port for CNS21XX and ThinkLink Hot-e was three weeks ago. The CNS21XX network driver and Hot-e network driver was completed. I haven’t touched anything since then because I had to work on weekends at the office. This weekend, I could have continued coding, but I don’t feel like coding, so I did a hardware project: adding serial port and SD card slot to my D-LINK DIR-300 that I bought April last year.

This is not a difficult project, I already added SD/MMC card to my WRT54GL about 2,5 years ago. The difference is that there isn’t much guide about the hardware part (which GPIO pins to solder), and the software part (how to activate the drivers). So here is a short guide to anyone who needs it. Note that I already installed OpenWRT Kamikaze using the guide from: OpenWRT site.
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