Re: [PATCH v2 1/2] Input: xpad - query MS OS descriptor for BTP-KP20D

From: Pengyu Ma

Date: Mon Aug 03 2026 - 08:17:03 EST


On Mon, Aug 3, 2026 at 5:40 PM Shengyu Qu <wiagn233@xxxxxxxxxxx> wrote:
>
>
>
> 在 2026/8/1 15:56, Aaron Ma 写道:
>
> > @@ -334,6 +335,7 @@ static const struct xpad_device {
> > { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 },
> > { 0x20bc, 0x5134, "BETOP BTP-KP50B Xinput Dongle", 0, XTYPE_XBOX360 },
> > { 0x20bc, 0x514a, "BETOP BTP-KP50C Xinput Dongle", 0, XTYPE_XBOX360 },
> > + { 0x20bc, 0x5159, "Beitong BTP-KP20D Controller", 0, XTYPE_XBOX360, FLAG_MS_OS_DESC },
>
> I think using dongle instead of controller is more clear? Since
> controller itself use a different VID.
>

This is the controller VID.
The controller is idVendor=20bc
The dongle ID is idVendor=20dd.

Aaron

> > { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
> > { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
> > { 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },