Updating a linksys router firmware
You might see a message at the top of the router pages when new firmware is available.
You can respond to that message to update the firmware or you can check to see if new firmware is available and update your router’s firmware.
I used this decrepit unit until a few months ago with reliable service at a minimal bit rate of around 3.5MBps.Click Here to receive this Complete Guide absolutely free.I just want to verify the procedure for updating BEFSR41(v4.3)router.If you are unsure which router model you have, see this guide on identifying which Linksys router you have. On the page, select System and then Backup / Flash Firmware.Step 2: Click on Choose File and select the firmware file. Note: If you want to keep your current router configurations after upgrading, check the box next to Keep settings.
I searched this forum but the pertinent subject line found has a broken solution link. The ISO file you downloaded is the windows setup CD.