Решил тут поковырять ddccontrol, оно мне показало
=============================== WARNING =============================== There is no support for your monitor in the database, but ddccontrol is using a basic generic profile. Many controls will not be supported, and some controls may not work as expected. Please update ddccontrol-db, or, if you are already using the latest version, please send the output of the following command to ddccontrol-users@lists.sourceforge.net: LANG= LC_ALL= ddccontrol -p -c -d Thank you. =============================== WARNING ===============================
Окей, делаю как сказано, пишу письмо и получаю
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Пробовал два раза. Второй раз вывод положил в txt и прицепил к письму.