> The Latitude C640 has another variation of dell in its DMI vendor entry. > Add it to the whitelist in order to enjoy the sweet fruits of software > backlight toggling. Definitely not only this one. E.g. my Inspiron 8000 (P3/700) has (dmidecode): Handle 0x0300, DMI type 3, 13 bytes Chassis Information Manufacturer: Dell Computer Corporation Type: Portable which, if "Portable" happens to be "8", means that it would match. So: - do all older matching machines grok this? - if not, do something about it? ;) [I should probably just offer myself to be a guinea pig] Thanks for a very interesting piece of work! Andreas Mohr _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm