no access to wifi after updating dualboot on HP250 G5 NB

[robert]

On 16.04.2018 11:54, Liam Proven wrote:
> On 16 April 2018 at 11:49, robert rottermann <robert at redcor.ch> wrote:
>> yes it does, and I switched it of and on again, just to be sure
>> nothing changed.
>> thanks anyhow
> Is the system firmware current?
as far as I can tell, yes. the device is only 4 month old.
I will check whether I will find any updates
> Are you using SecureBoot mode or not?
no, not using secure boot.

as mentioned,  wifi worked with ubuntu 16.04 till I updated the boot loader

robert