Other contributors have said "How is hardware interrupt started?" is the same question as "How is a hardware interrupt initiated?" If you believe that these are not asking the same thing and should be answered differently, click here

How is a hardware interrupt initiated?

Answer:
A hardware interrupt is initiated by a hardware device sending an IRQ to the CPU.
Note: There are comments associated with this question. See the discussion page to add to the conversation.
First answer by ID2744721406. Last edit by Icejoeman. Contributor trust: 5 [recommend contributor recommended]. Question popularity: 0 [recommend question].