note many laptop manufactures will not allow a bluetooth device to wake the computer from sleep mode because of the power consumption requirements to keep the bluetooth radio activated (bluetooth paging can consume up to 15% of the computer’s power). For information about microsoft windows power management settings, see microsoft windows help. the only way i can get it back is to hold the on button down until the light goes off then start again from scratch by switching on again. After windows 10 update, laptop will not wake up from sleep. the problem is there since the day i purchased the. My laptop is unable to wake up from the sleep is unable to boot even after 2 3 hours of the laptop in sleep mode and hence i have to switch off the laptop and then switch on again in order to work on it.this leads to the loss of all my data. if the power management tab is not available, click the change settings. click the arrow next to keyboards, and then double click the name of your keyboard. in windows, search for and open the device manager. enabling your keyboard to wake your computer from sleep mode might resolve the issue. Step 2: enable the keyboard to wake the computer.

Laptop not waking up from sleep