After this long introduction, for which I apologize, here come two questions. I have searched the forums here, and the web in general, but have found no indication that it is possible to change or even access the settings of the power that feeds the USB ports of the Macbook. They also suggest to change the settings of Power Management to the USB ports. They suggest either to power OFF the AIO HP before putting the Macbook to sleep, and powering ON the AIO after the Macbook wakes up and regains complete functionality. Under same menu, scroll down to USB settings-USB selective suspend setting- and ensure both on-battery and plugged-in show disabled. You can find out the actual power output of your USB ports as well as the amount of power that is being used by your connected devices.
#USB PORT POWER SETTINGS HOW TO#
How to Check Power Output of a USB Port on Windows 10. USB 3.0 charging downstream ports can supply up to 1,500 mA. In this menu, go to Wireless Adapter Settings and make sure the on-battery and plugged-in are on Maximum Performance. USB 3.0 standard downstream ports can provide up to 900 mA. HP technical support has been very responsive both in contents and in speed, but suggest that the problem might be caused by the power being turned OFF to the USB ports, when the Macbook goes into sleep mode. 4) After you do that, click on the Change Plan Settings-Change Advanced Power Settings. Restoring all the functions requires uninstalling the HP software, when some of its components have to be trashed manually, and reinstall the software. there is no possibility of scanning a document. Upon waking up, the HP's functions are partially disabled, e.g. When the Macbook is put in sleep mode, the connection between the HP and the Macbook is interruped (I presume) because in sleep mode, the power (from the computer) to the USB ports is turned OFF, instead of being kept alive, or even reduced. An All-In-One HP Printer, Scanner, Copier is connected via USB cable, directly to one of the two USB ports in the Macbook.