Saludos, tengo un problema con el Tp-Link Archer C9, necesito cambiar el Firmware que por error lo actualize a una version que corresponde a EEUU, alguien maneja algun Firmware que me permita volver al anterior, de ante mano muchas gracias

Greetings, I have a problem with the Tp-Link Archer C9, I need to change the Firmware that I mistakenly updated to a version that corresponds to the US, someone handles some Firmware that allows me to return to the previous one, thank you very much in advance