It is best and fastest to upgrade your Ethernet 241C firmware by using the Web Interface.
Please follow these steps:
- Open IP of Ethernet 241 in web browser and go to the System tab
- Make note of your firmware version
- Check Reboot Upon Completion box
- Click Choose File and navigate to the file I provided you
- Once chosen, click SEND
Your screen will look like this:
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Your Ethernet 241 should then load the file and reboot itself. Once completed, go to the web browser interface again to check your firmware version on the System tab.