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(BrcmPatchRAM3) BrcmPatchRAM: uploadFirmware could not open the device!

Joined
Dec 21, 2019
Messages
2
Motherboard
Intel NUC6i7KYB
CPU
i7-6770HQ
Graphics
Iris Pro 580
Mobile Phone
iOS
Can someone plz help me with this error in Catalina?
I'm trying to get a usb bluetooth dongle to work without any luck...

Below is is the error:
Code:
gbc@Gils-iMac ~ % log show --last boot | grep -i 'brcm'
2020-01-25 03:20:51.840635-0600 0x470      Default     0x0                  0      0    kernel: (BrcmPatchRAM3) BrcmPatchRAM: Version 2.5.1 starting on OS X Darwin 19.2.
2020-01-25 03:20:52.113818-0600 0x219      Error       0x0                  63     0    kextd: (IOKit) [com.apple.kext:kextlog] Kext with invalid signature (-67062) allowed: <OSKext 0x6000033dafa0 [0x7fff908b0090]> { URL = "file:///Library/Extensions/BrcmFirmwareData.kext/", ID = "as.acidanthera.BrcmFirmwareStore" }
2020-01-25 03:20:52.265167-0600 0x470      Default     0x0                  0      0    kernel: (BrcmFirmwareData) BrcmPatchRAM: Loaded compressed embedded firmware for key "BCM20702A1_001.002.014.1502.1764_v5860".
2020-01-25 03:20:52.394313-0600 0x470      Default     0x0                  0      0    kernel: (BrcmFirmwareData) BrcmPatchRAM: Decompressed firmware (30360 bytes --> 71148 bytes).
2020-01-25 03:20:52.404494-0600 0x470      Default     0x0                  0      0    kernel: (BrcmFirmwareData) BrcmPatchRAM: Firmware is valid IntelHex firmware.
2020-01-25 03:20:52.546003-0600 0x470      Default     0x0                  0      0    kernel: (BrcmPatchRAM3) BrcmPatchRAM: uploadFirmware could not open the device!
2020-01-25 03:20:52.550055-0600 0x470      Default     0x0                  0      0    kernel: (BrcmPatchRAM3) BrcmPatchRAM: Processing time 0.135 seconds.
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Troubleshooting logs are attached too.

Thanks in advance.
 

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