User Manual

ALF-DSP 88-U
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5. FAQs
1. How to restore factory setting?
Conne ct the processor to a computer through RS232 and run the serial port software (SecureCRT is recommended
for use). The default baud rate of the serial port is 115200, 8 data bits, no parity check, and 1 stop bit. After
connecting SecureCRT to the serial port, long press to enter a terminal interface to reboot the computer and enter
the bootloader boot dialog box as shown in the below figure: