You'll need to have wired internet to install the wifi firmware, or follow https://www.openbsd.org/faq/faq4.html#WifiOnly
-peter On 2025 Sep 04 (Thu) at 08:54:44 +0300 (+0300), ENES KAŞIKÇI wrote: :Thank you all for the help in advance. : :As far as I went on this, :i386 and arm64 did not boot. :amd64 did boot, however, iwx0 didn't setup wifi card driver. (Failed to :load init firmware) :I couldn't install the system to my pc. : -- If you think nobody cares if you're alive, try missing a couple of car payments. -- Earl Wilson