# Pastebin kI263nWV
hciattach - HCI UART driver initialization utility
Usage:
        hciattach [-n] [-p] [-b] [-r] [-t timeout] [-s initial_speed] [-d] [-m] <tty> <type | id> [speed] [flow|noflow] [sleep|nosleep] [bdaddr]
        hciattach -l
sh-3.2# hciattach /dev/ttyHS0 qca -t120 flow -f0
Line_disp val : 0
qca
 qca_soc_init 
frame_hci_cmd_pkt: Sending EDL_PATCH_VER_REQ_CMD
HCI-CMD -1:     0x1     0x0     0xfc    0x1     0x19
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC
wait_for_data: HCI-VS-EVENT available in TTY Serial buffer
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, buf[0] - 0x4
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, buf[1] - 0xff
get_vs_hci_event: Received HCI-Vendor Specific event
get_vs_hci_event: Parameter Length: 0xe
get_vs_hci_event: Command response: 0x0
get_vs_hci_event: Response type   : 0x2
get_vs_hci_event: Command Request Response
         Current Product ID             : 0x00000008
         Current Patch Version          : 0x0111
         Current ROM Build Version      : 0x0302
         Current SOC Version            : 0x00000044
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, count - 0x11
hci_send_vs_cmd: Received HCI-Vendor Specific Event from SOC
read_hci_event: Data(HCI-CMD-COMP-EVENT) available in TTY Serial buffer
qca_soc_init: Rome Version (0x03020044)
## userial_vendor_ioctl: UART Flow Off
 rome_set_baudrate_req: HCI CMD: 0x1 0x48 0xfc 0x1 0xe
## userial_vendor_set_baud: 14
## userial_vendor_ioctl: UART Flow On
 read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC
wait_for_data: HCI-VS-EVENT available in TTY Serial buffer
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, buf[0] - 0x4
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, buf[1] - 0xff
get_vs_hci_event: Received HCI-Vendor Specific event
get_vs_hci_event: Parameter Length: 0x2
get_vs_hci_event: Command response: 0x92
get_vs_hci_event: Response type   : 0x1
read_vs_hci_event: Wait for HCI-Vendor Specfic Event from SOC, count - 0x5
rome_set_baudrate_req: Received HCI-Vendor Specific Event from SOC
read_hci_event: Data(HCI-CMD-COMP-EVENT) available in TTY Serial buffer
rome_set_baudrate_req
qca_soc_init: Baud rate changed successfully 
File Open (/vendor/firmware/btfw32.tlv)
/vendor/firmware/btfw32.tlv File Open Fail
qca_soc_init: Download TLV file failed!
Can't initialize device: No such file or directory