If your computer(PC) does not have a Type-C port, please prepare a USB to Type-C adapter.
Insert the TINHIFI EQ cable into the PC's Type-C port. If there is no Type-C port, you can use a USB to Type-C adapter for the conversion,
1 OPEN: KT_USB_APP.EXE
【The numbers in the Digital section, such as those not connected to the ADC, will not change.】
2、
3、1、CLICK EQ , 2、CLICK SYNC 3、 Activate ALL_EN
Adjust the EQ as follows: increase 20Hz by 5.0dB, decrease 10Hz by -1.8dB (use - to indicate a decrease)
Adjust according to your preferences。
4、 After completing the adjustments, we need to save the BIN file. Click Save (1), then click File (2) - Generate Source File (3) - select Initial (BIN). This will generate a file with "NEW" at the end.
KT02H20_TINHIFI.bin_new.bin
A new file, KT02H20_TINHIFI.bin_new.bin, will be generated. Next, we need to write KT02H20_TINHIFI.bin_new.bin to the chip.
Next, take this newly generated file, write and chip: