Can a WR44 Firmware Image be used to install firmware on a WR21?

When I look for a particular image for WR21 the file says “WR44”. Can I use this image on a WR21? Image file is


No they are diffrent gardware and will not work

wgy are you after that firmware
you could use the previous
or later

the was a WPA fix which does not efect the wr21