Growatt ark Firmware Home › Forums › Solar Power › Growatt ark Firmware This topic has 0 replies, 1 voice, and was last updated 7 months, 3 weeks ago by [email protected]. Viewing 1 post (of 1 total) Author Posts 2024年3月18日 at pm7:35 #13078 [email protected]Participant Hello. I Need the Firmware for the ark bms MCS Version ZEAA-0005 BCU Version QBAA-0007 Do you have it? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In