Based on the specific phrasing "GX Downloader Boot v1.031 work repack," you are likely looking for a solution to repair or upgrade the firmware on a Canon printer (specifically models like the Canon GX series, e.g., GX6020, GX7090).
To use the GX Downloader Boot v1.031, you generally need a USB-to-TTL (RS232) adapter and a matching pinout for your specific receiver [1.11]. gx downloader boot v1 031 work repack
Here is a guide on what this tool is, how to prepare for it, and how it is generally used. Based on the specific phrasing " GX Downloader Boot v1
Step 4: Launch on Xbox 360