Last week I’ve install with success Volumio on my RPI3. After first boot, Volumio hotspot was appear on my WIFI network list avec after connection i was able to configure access to my home wifi using UI without any problem.
Because I want to make a small web radio, I have order a RPI Zero W and I’ve just receive it. I write Volumio on my SD Card using Etcher as usual, put the card on my RPI 0 and plug it to power. Green light blink and after 5 / 10 minutes stop blinking but stay on. But no hotspot on my wifi list. I have try to update bcm2708-rpi-0-w.dtb with latest github version but same problem: no hotspot after reboot.
My goal is to use RPI 0 headless because I have no mini HDMI adaptator and no RJ45 -> mini-USB adaptator and if it’s possible I don’t want to buy these two items.
I have two questions:
is it a common RPI 0 W issue ?
is there any solution to put a file on boot folder to automatically connect RPI on my network as it’s possible on Raspbian (using wpa_supplicant.conf file) ?
Thank you for this detailed answer. I will received a new SD Card today so I will download the Volumio image again and make some tests with this new card. If the problem still exists I will try to configure the files you describe.