The process of updating CoolMatser's firmware is very simple and straightforward. First of all CoolMaster has be switched into bootloader mode. In order to do so, please connect your PC (Laptop) to the RS232 port of the CoolMaster. Next open the Hyper Terminal program and run boot command. This process is described in "User Manual" document. At this point "BOOT" message should appear on the LCD screen of the CoolMaster. Now it is ready for firmware uploading. Please close Hyper Terminal program and follow to the next step - Firmware Download.
If for some reason CoolMaster is not responding to boot command or preceding firmware update has failed and CoolMaster is not functioning at all, follow the next steps in order to enter bootloader mode.
Step1 |
Disconnect power supply from the CoolMaster |
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Step2 |
Open CoolMaster top cover |
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Step3 |
Open BOOT jumper shown on the diagram |
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Step4 |
Connect power supply to CoolMaster |
