No – RGH lets you run any dashboard version. Most people stay on 17559 (the last official dash) for compatibility.
This information is for educational purposes. Modifying consoles often violates Microsoft’s Terms of Service, and playing downloaded backups of games you do not own may violate copyright laws in your region. Both are hardware modifications (“mods”) that bypass Microsoft’s security to run unsigned code (homebrew, custom dashboards, and game backups). xbox 360 rgh jtag games
If you want to play from an HDD, with DLC and emulators, RGH is the way. JTAG is essentially obsolete. Always ensure you own original copies of any games you back up. No – RGH lets you run any dashboard version
No. The console only gets banned if it phones home to Microsoft while running modded code. Keep it offline or block Live. JTAG is essentially obsolete