sorry, Falling back to USB mass storage can solve this problem, so ignore UAS function of the chips. I don't investigation for windows system. Thanks! zhongling0719@xxxxxxx From: gregkh Date: 2022-09-01 22:32 To: zhongling0719@xxxxxxx CC: zenghongling; stern; linux-usb; usb-storage Subject: Re: Re: [PATCH v4] uas: add no-uas quirk for Thinkplus and Hiksemi usb-storage A: http://en.wikipedia.org/wiki/Top_post Q: Were do I find info about this thing called top-posting? A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail? A: No. Q: Should I include quotations after my reply? http://daringfireball.net/2007/07/on_top On Thu, Sep 01, 2022 at 09:58:03PM +0800, zhongling0719@xxxxxxx wrote: > Some UASP capable USB-to-SATA bridge controllers are not compatible,this problem has always existed. What problem is this exactly? Why is this failing on only Linux? > you can refer to other auther submit the similar patch. What other author and other patch? > this patch is fixed no speed,not slow speed. I do not understand, sorry. thanks, greg k-h