Im using a chromebook 3100 2 and 1 and i keep getting the same errors

im using a chromebook 3100 2 and 1 and i keep getting the same errors when i type in cd; curl -LO mrchromebox.tech/firmware-util.sh && sudo bash firmware-util.sh. i get syntax error newar unexcptected token ’ newline’ and i dont know how to fix this

Greetings!
May we have you run through the instructions here to get your board name and architecture for this machine? This will help us help you troubleshoot.

Just checking in again. If you run through the instructions on that page to get your board name, we can help.