Hide last authors
Karry Zhuang 36.2 1
Karry Zhuang 36.1 2
3
4 **Table of Contents:**
5
6 {{toc/}}
7
8
9
10
11
12
13
Karry Zhuang 26.1 14 = 1. Prepare Hardware & Software =
Edwin Chen 2.1 15
Karry Zhuang 36.2 16 * Update Tool:[[OTA_Tool>>https://www.dropbox.com/scl/fi/d0tephd9ttghwf1ednj2s/OTA_Tool.rar?rlkey=sll5ny1fikqc8l0se9c4egxzs&st=f3ml8mop&dl=0]]
Edwin Chen 2.1 17 * Hardware: Sensor, Converter
Karry Zhuang 38.1 18 * Firmware:[[Digital wheel dial firmware>>https://www.dropbox.com/scl/fi/nxa0nw0k2qhbpcxzfsz03/Digital-table-wheel-firmware.rar?rlkey=u9wqmilfwu899fhc9i2jfcwou&st=ftsl46f5&dl=0]],[[Pointer dial firmware>>https://www.dropbox.com/scl/fi/y03feisk7ztq1ey6pmhqb/Pointer-dial-firmware.rar?rlkey=knlx67m1g26xukrthcum1kk23&st=5m196s89&dl=0]]
Edwin Chen 2.1 19
Karry Zhuang 26.1 20 = 2. Hardware Connection =
Edwin Chen 2.1 21
Karry Zhuang 34.2 22 The AI Sensors and UART are connected and then connected to the PC.
Edwin Chen 2.1 23
Karry Zhuang 34.2 24 [[image:image-20240424145937-3.png||height="629" width="544"]]
25
Karry Zhuang 33.2 26 [[image:image-20240424145824-1.gif]][[image:image-20240424145847-2.jpeg||height="359" width="478"]]
Karry Zhuang 25.1 27
Karry Zhuang 26.1 28 = 3.OTA UART flash =
Karry Zhuang 25.1 29
30 Open the OTA_Tool folder and put the latest firmware "layout.bin" and "output. img" into the img folder.
31
32 [[image:1713510920220-760.png||height="219" width="816"]]
33
34 The OTA_Tool folder should be opened and the program can be run by double-clicking on ota.exe.
35
36 [[image:1713511385474-910.png||height="452" width="804"]]
37
38 When the program opens, follow these steps.
39
40 1 Select the chip type. AIS uses QFN72. Press 2 to select QFN72
41
42 2 Select an upgrade mode. AIS supports serial port upgrade only. Press 2 to select Uart protocol
43
Karry Zhuang 31.1 44 3 Select a port number. Choose the largest number of serial port, For example, here shows 16 and 17. Press 1 to select COM17
Karry Zhuang 25.1 45
46 4 Select the baud rate. The default baud rate is 921600. Press 14 to select 921600
47
Karry Zhuang 27.1 48 [[image:1713511914316-181.png||height="754" width="865"]]
Karry Zhuang 25.1 49 After the baud rate is configured, the upgrade page is displayed. 1 is to check whether the communication port is correct.
50
Karry Zhuang 27.1 51 [[image:1713513351848-254.png||height="477" width="861"]]x
Karry Zhuang 25.1 52
53 Select 1 to check whether the configured port is correct.
54
Karry Zhuang 27.1 55 [[image:1713513373484-487.png||height="472" width="856"]]
Karry Zhuang 25.1 56
57 Select 2 is port is after normal communication with AIS.
58
Karry Zhuang 27.1 59 [[image:1713513478607-793.png||height="471" width="851"]]
Karry Zhuang 25.1 60
61 Press 0, press Enter, and select 2 to go to the upgrade surface.
62
Karry Zhuang 27.1 63 [[image:1713513522820-547.png||height="467" width="847"]]
Karry Zhuang 25.1 64
Karry Zhuang 27.1 65 [[image:1713513544122-175.png||height="467" width="845"]]
Karry Zhuang 25.1 66
67 Select 2 to enter the upgrade.
68
Karry Zhuang 27.1 69 [[image:1713513668777-698.png||height="464" width="840"]]
Karry Zhuang 25.1 70
71 If ReBoot WEI is displayed as shown in the following figure, the upgrade succeeds.
72
Karry Zhuang 27.1 73 [[image:1713513732175-702.png||height="354" width="836"]]
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0