Upgrade Introduction; Introduction Of Serial Port Upgrade Method - Hi-Link HLK-RM58S User Manual

3: mode selection
4: wifi name and password
5: network protocol selection
6: serial port parameters
7: commit configuration
8: query configuration
9: enter transparent mode
10: restore factory setting
11: serial return command

5. Upgrade Introduction

The upgrade of HLK-RM58S module can be carried out through serial port or network, and the
appropriate upgrade method can be selected according to the field environment.

5.1 Introduction of Serial Port Upgrade Method

In the upgrade folder there is a img file, upgrade software mainly read the files inside to
upgrade; There are three files in the img folder, where HLK-RM58S.img and HLK-RM58S (b.1.00.1
20180611182552). Img file contents are the same, only file names are different, HLK-RM58S
(b.1.00.120180611182552). Txt records the default parameter for this firmware; HLK-RM58S
(b.1.00.120180611182) 552) "is the firmware version number, when the module runs this firmware
query version number and this version number the same, each firmware has a unique version number,
automatically generated by the compilation system; When there is a new firmware to upgrade, the
three files can be overwritten.
Figure 15. Upgrade file list
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