Here's the inxi of said machine:
CPU: Topology: Quad Core model: Intel Core i5-8250U bits: 64 type: MT MCP L2 cache: 6144 KiB
Speed: 700 MHz min/max: 400/3400 MHz Core speeds (MHz): 1: 700 2: 700 3: 700 4: 700 5: 700 6: 700 7: 700 8: 700
While getting the data I noticed that there are quite a few of these...
ACPI Error: Aborting method \_TZ.FNCL due to previous error (AE_NOT_FOUND) (20190509/psparse-529)
…
[Di Sep 10 08:33:03 2019] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[Di Sep 10 08:33:03 2019] pcieport 0000:00:1c.0: AER: Multiple Corrected error received: 0000:00:1c.0
[Di Sep 10 08:33:03 2019] pcieport 0000:00:1c.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
...in dmesg, they may mess up the messages we want to see from the new kernel?
Think I need to do a BIOS upgrade first, which requires Windows
, and I can't just boot from my dirty Windows USB drive, tried that before...need to swap the internal drive

One of these cases where something small leads to a cascade of other actions...