Interestingly enough, I can login no mater what I type in, or don't.
It then forwards me to this page:
http://192.168.0.38/my_cgi.cgi?
Which provides these results:
Firmware External Version: V1.13
Firmware Internal Version: V1.13B03
Date: 19, Mar, 2015
CheckSum: 0x072B8EA6
WLAN Domain: US/NA
Firmware Query: http://wrpd.dlink.com.tw/router/firmware/query.asp?model=DSP-W215_Ax_Default
Kernel: 2.6.31, B0066, Date=Thu, 31, Oct, 2013
Apps: 0563, Date=Thu, 19, Mar, 2015
WLAN Driver: ap121-9.2.0.915, B0008, Fri, 03, Aug, 2012
LAN MAC: xx:xx:xx:xx:xx:xx
WLAN MAC: xx:xx:xx:xx:xx:xx
SSID: DSP-2B13
Factory Default= 0