I'm trying to update the firmware of a TRB145 fromthe webUI but I get this error: The uploaded image file does not contain a supported format.
Original firmware: TRB1451_R_00.01.04.2
New firmware: TRB1451_R_00.02.03.2_LEGACY
PRODUCT CODE TRB145106000
SERIAL NUMBER 1103880427
HARDWARE REVISION 0004
BATCH NUMBER 003
Any idea what the problem could be?