Owner`s manual

BJ Devices TB-12(TB-5) MIDI CONTROLLER. Owner’s manual. Version2.3
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Update firmware procedure
Run chip45boot2 GUI. Set COM port to the same as “USB Serial Port” hardware is using. You can find out
this information in “USB Serial Port” properties in Devices Manager. Set baud rate value to 28800(see Fig.
33).
Push “Select Flash HexFile” and select *.hex file from firmware package. If your TB-12(5) current firmware
is less when 2.0, or you want to set factory defaults during update, you need update EEPROM also. Push
“Select Eeprom HexFile” and select *.e(or *.eep) file from firmware package. You can find firmware zip
package on your product’s page http://www.bjdevices.com/en/.
Fig. 33
Turn off your device and then push «Connect to bootloader» button and then turn on device. If all is ok,
status indicator becomes green. Push «Program Flash» button – progress bar will be indicate programming
process. After FLASH programming will be finished push «Program Eeprom» if needed to initialize EEPROM
memory. Now you can push “Start Application” or reset power to launch device. Disconnect USB cable.
After update procedure, check the software version. The message with the version number appears on the
display controller immediately after power-up. If the version is not refreshed after update, the procedure
must be repeated, but in the lower baud rate, such as 9600.