On 10/01/2023 19:17, forbidden405@xxxxxxxxxxx wrote: > Thanks for your review, but I don't know how to deal with such a > device with unknown vendor. Do you have any idea and show me > some possible solutions? If "zhihe" is dropped, what can be a substitute? Please do not remove the context you are replying to. You install this kernel with DTB on some device so clearly you have such device in hand, right? It has then some manufacturer, some company. If it is USB stick as you said, then it has even vendor ID, which might be or might not be real. Best regards, Krzysztof