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sudo apt install grub-pc
sudo grub-install --target=i386-pc /dev/sda
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sudo apt install grub-pc
sudo grub-install --target=i386-pc /dev/sda
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sudo iwconfig wlp4s0 power off
iwconfig
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efibootmgr
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sudo iwconfig wlp4s0 power off
sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
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sudo parted -l
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cd /lib/firmware/intel
sudo wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/intel/ibt-0040-1050.ddc
sudo wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/intel/ibt-0040-1050.sfi
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lspci -nnk|grep -iA3 net; lsusb; uname -r; mokutil --sb; dmesg|egrep -i 'blue|firm'
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lspci -nnk|grep -iA3 net; lsusb; dmesg|egrep -i 'blue|firm'; mokutil --sb
mokutil --sb
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inxi -Fxxxz; mokutil --sb
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lspci -nnk
That is all you need to know about the bluetooth, it is CSR and they don't always work well, might be one of those Ugreen Bluetooth adapters