■YAMAHA RTX-1200 Router This product has been confirmed to be in normal working condition. It was kept as a spare, so it has hardly been used. The firmware has been updated to the latest version, allowing configuration from a browser without using serial communication. The latest version also includes a wizard that simplifies connection settings. Please refer to the following URL for usage instructions. Manufacturer's product page: https://network.yamaha.com/products/routers/rtx1200/index ※Instant purchase OK, non-smoking environment, please refrain from price negotiations. ※The serial number has been recorded to prevent product substitution. ※Please understand that this is a used item before purchasing. ※Cancellations after shipping are not accepted due to the potential for trouble (pranks/return fraud).