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TUSB8042A: Error product Id with 0x80ff

Part Number: TUSB8042A
Other Parts Discussed in Thread: CSD, TUSB8042

We designed a custom board use TUSB8042A . "lsusb" get the information as follow:

Bus 001 Device 002: ID 0451:80ff Texas Instruments, Inc.

the detailed information from dmesg as follow:

[ 2.146278] usb 1-2: new high-speed USB device number 2 using tegra-xusb
[ 2.146888] trusty-virtio trusty:virtio: initializing
[ 2.147115] trusty_ipc virtio0: vring0: va(pa) (ptrval)(0) qsz 32 notifyid 1
[ 2.147125] trusty_ipc virtio0: vring1: va(pa) (ptrval)(0) qsz 32 notifyid 2
[ 2.147256] trusty-virtio trusty:virtio: initializing done
[ 2.147544] trusty_ipc virtio0: is online
[ 2.148184] tegra-hda 3510000.hda: Override SDO lines to 4
[ 2.148600] usbcore: registered new interface driver snd-usb-audio
[ 2.154297] mmc0: SDHCI controller on 3460000.sdhci [3460000.sdhci] using ADMA 64-bit with 64 bit addr
[ 2.161080] input: tegra-hda-xnx HDMI/DP,pcm=3 as /devices/3510000.hda/sound/card0/input0
[ 2.161331] input: tegra-hda-xnx HDMI/DP,pcm=7 as /devices/3510000.hda/sound/card0/input1
[ 2.161569] input: tegra-hda-xnx HDMI/DP,pcm=8 as /devices/3510000.hda/sound/card0/input2
[ 2.161733] input: tegra-hda-xnx HDMI/DP,pcm=9 as /devices/3510000.hda/sound/card0/input3
[ 2.173166] usb 1-2: New USB device found, idVendor=0451, idProduct=80ff
[ 2.173173] usb 1-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.196189] mmc0: mmc_decode_ext_csd: CMDQ supported: depth: 31, cmdq_support: 1

How can i get the rigth product Id 0x8240?

thanks 

best regards