I think rpi-update is unsupported for a while now, the normal procedure for updating is via apt-get upgrade/dist-upgrade. Upgrading to newer release versions can be done via editing sources.list and files in sources.list.d.
https://www.raspberrypi.org/documentation/raspbian/updating.md https://www.raspberrypi.org/blog/raspbian-stretch/
I think rpi-update is unsupported for a while now, the normal procedure for updating is via apt-get upgrade/ dist-upgrade. Upgrading to newer release versions can be done via editing sources.list and files in sources.list.d.
https:/ /www.raspberryp i.org/documenta tion/raspbian/ updating. md /www.raspberryp i.org/blog/ raspbian- stretch/
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