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PRELIMINARY
3 Communication (continued)
3.4 Upgrading Firmware for the Power Module (continued)
Fig 3.4e
Fig 3.4f
g) Select the PFC DSP chip or INV DSP chip, along with power modules 1-4 (Figure 3.4f).
e) Run the program “NH_PM_V1_4B1207.exe” (Figure 3.4e).
f) Click the “Firmware Upgrade” icon, select PC COM Port and click “Open COM Port.”