Linux Mint Bluetooth Adapter Not Found After Upgrade To 19, Bluetooth Adaptor Not Detected

I have actually been utilizing my brand-new lapheight (Dell XPS 15 9570) through Linux Mint 19 Cinnamon edition for a month currently and bluetooth has been functioning flawlessly. Today I boot it up and the bluetooth application did not begin instantly. I began the bluetooth application and the message "No Bluetooth adapters found" was shown.After some rebrowsing of the trouble I could not discover an solution for myself yet did uncover some diagnostic steps I will certainly existing now:This is the variation of the kernel I am making use of. I have been utilizing it since Nov 15th (I think, yet for a pair of weeks at least) with no bluetooth concern till today.

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$ uname -aLinux jaari 4.15.0-42-generic #45-Ubuntu SMP Thu Nov 15 19:32:57 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
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$ lsmod | grep bluetooth; dmesg | egrep -i "blue|firm"< 0.043524> Spectre V2 : Enabling Restricted Speculation for firmware calls< 0.244448> ACPI: : BIOS _OSI(Linux) query ignored< 2.116716> Finiburned loading DMC firmware i915/kbl_dmc_ver1_01.bin (v1.1)< 5.381824> ath10k_pci 0000:3b:00.0: Direct firmware pack for ath10k/pre-cal-pci-0000:3b:00.0.bin failed through error -2< 5.381831> ath10k_pci 0000:3b:00.0: Direct firmware fill for ath10k/cal-pci-0000:3b:00.0.bin failed through error -2< 5.384210> ath10k_pci 0000:3b:00.0: firmware ver WLAN.RM.4.4.1-00079-QCARMSWPZ-1 api 6 attributes wowlan,ignore-otp crc32 fd869beb
In a similar forum article viewtopic.php?t=212778 the previous action did not display an error message so they went a step better. However I carry out watch an error message in recommendation to ath10k_pci and am not sure wright here to go from right here. Any aid would be greatly appreciated!