Fix the wrong index of the buffer array
Fix the wrong index of the buffer array

fboris/firmware,fboris/firmware,fboris/firmware,UrsusPilot/firmware,ming6842/firmware-new,ming6842/firmware-new,UrsusPilot/firmware,ming6842/firmware-new,ming6842/firmware,UrsusPilot/firmware,ming6842/firmware,ming6842/firmware