t113-S3的wifi驱动问题，RTL8723DU

[how0723]

由RTL8723BU换成RTL8723DU，就驱动不起来

  4.978620] rtk_btusb: Realtek Bluetooth USB driver ver 3.1.981c756.20211102-175222
[    5.022481] rtk_btusb: btusb_probe intf->cur_altsetting->desc.bInterfaceNumber 0
[    5.030838] rtk_btusb: btusb_probe can_wakeup 1, may wakeup 0
[    5.037302] rtk_btusb: patch_add
[    5.040933] rtk_btusb: auto suspend is disabled
[    5.046015] rtk_btusb: pid = 0xd723
[    5.049973] rtk_btusb: patch_add: Reset gEVersion to 0xff
[    5.056060] rtk_btusb: set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
[    5.068458] rtk_btusb: btusb_probe: done
[    5.072425] rtk_btusb: btusb_open start
[    5.073136] usbcore: registered new interface driver rtk_btusb
[    5.077168] rtk_btusb: btusb_open hdev->promisc ==0
[    5.099514] rtk_btusb: download_patch start
[    5.104220] rtk_btusb: chip type value: 0x71
[    5.115795] rtk_btusb: HCI reset.
[    5.169212] rtk_btusb: read_ver_rsp->lmp_subver = 0x8723
[    5.175177] rtk_btusb: read_ver_rsp->hci_rev = 0xd
[    5.175181] rtk_btusb: patch_entry->lmp_sub = 0x8723
[    5.175184] rtk_btusb: load_firmware start
[    5.175188] rtk_btusb: lmp_version = 0x8723
[    5.175191] rtk_btusb: config filename rtl8723du_config
[    5.175412] usb 1-1.1: Direct firmware load for rtl8723du_config failed with error -2
[    5.175424] rtk_btusb: fw name is  rtl8723du_fw
[    5.179453] usb 1-1.1: Direct firmware load for rtl8723du_fw failed with error -2
[    5.219000] rtk_btusb: load firmware failed!
[    5.232288] rtk_btusb: Rtk patch end -1
[    5.257784] rtk_btusb: btusb_open failed

[whycan]

@how0723

看起来是缺这几个文件：

https://github.com/edision-open/LINUX_BT_DRIVER_RTL8723D/tree/master/rtkbt-firmware/lib/firmware

[how0723]

@whycan 怎么使用

[how0723]

@whycan
系统中有个文件

[whycan]

@how0723
应该是复制到文件系统的 /lib/firmware/ 这个目录下面。

[how0723]

@how0723 @whycan