
User Manual
PT-MA-HD44M
2
Firmware Upgrade
Web upgrading after MCU application layer upgrade
(
Both Web and MCU application layer
Support RS232 port upgrading), if burning with encrypted firmware, it may fail to burn or
can’t work normally.Should decrypt firmware before burning.
Burning ways as below:
MCU application layer upgrade
Connect unit to PC with USB2.0 to RS232 cable, open software
”UART_ISP_V1.6.exe”
select correct port,
set baud rate: 115200,
type in “A1” in PORT
select PATH
then click UPDATA to finish upgrading.
Summary of Contents for PT-MA-HD44M
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