With the upgrading of products, it is necessary to upgrade the firmware of your JK BMS. However, sometimes the upgrade fails, and you need to force the upgrade. Let's see how to do it.
1.Click on the three point mutation in the upper right corner of the upper computer;
2.Click on "Upgrade Firmware",select the corresponding firmware,and click on "Force Upgrade";
3.Fill in the authorization code(please contact the original factory if you need an authorization code);
4.The end of the progress bar indicates that the upgrade is complete.
Operation after failed upgrade
1.Repeat the forced upgrade operation;
2.Keep holding down the activation switch(as shown in Figure 1)
or the display switch(as shown in Figure 2);
3.Press the reset switch RST(as shown in Figure 3) and release it;
4.Wait for the progress bar to end,indicating that the upgrade is complete;
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