Hi Oliver, tank you for quick response. >> I tried contacting authors of the driver mentioned in the source file >> and also in the MAINTAINERS file, >> but haven't received any reply so I am sending this to this mailing >> list. If I should use another one, >> plese advise me which one. > > Hi, > > patches need to go to the maintainer and the list. Please repost > them to the list and if the maintainer still doesnät answer we will > need to bother Greg. Actually the email listed in MAINTAINERS file gets rejected: HSO 3G MODEM DRIVER M: Jan Dumon <j.dumon@xxxxxxxxxx> W: http://www.pharscape.org S: Maintained F: drivers/net/usb/hso.c And my mail responded with: Delivery to the following recipient failed permanently: j.dumon@xxxxxxxxxx How to proceed, please advise. Thanks, Matej -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html