• All Settings ⇒ General ⇒ System ⇒ Additional Settings ⇒ Screen Saver Promotion

• All Settings ⇒ General ⇒ System ⇒ Additional Settings ⇒ Home Settings
  • Home Promotion
  • Content Recommendation

• All Settings ⇒ General ⇒ System ⇒ Additional Settings ⇒ Home Settings
  • Power On Screen ⇒ Recent Input

• Auto Power Sync - When enabled, turning on a SIMPLINK-linked device will also turn on the TV, and conversely, turning off the TV will turn off the connected devices.
• Screen Saver
• Show LG Logo when turning off the TV

• All Settings ⇒ General ⇒ System ⇒ Time & Timer ⇒ Timers ⇒ Auto Power Off After 4 Hours

• All Settings ⇒ General ⇒ Energy Saving ⇒ Auto Power Off ⇒ 2 Hours

Cannot disable the slideshow when entering the No Signal state. Does the TV turns itself off?

• All Settings ⇒ Support ⇒ Software Update ⇒ Auto Update

• All Settings ⇒ General ⇒ Devices ⇒ HDMI Settings ⇒ SIMPLINK (HDMI-CEC)

The BMAX Mini PC Gemini Lake N4000 seems that does not support CEC. No mention of CEC function in BIOS and cec-client does not detect a device:

cec-client -l
libCEC version: 6.0.2, compiled on Linux ... , features: P8_USB, DRM, P8_detect, randr, Exynos, Linux, AOCEC
Found devices: NONE

dmidecode -s system-product-name
Intel
dmidecode -s bios-version
V2.0_231
dmidecode -s bios-release-date
09/14/2024