Vanguard ATRT-03_03B S2 - Manual (Page 123)

REV 2 ATRT-03 S2, ATRT-03A S2, AND ATRT-03B S2 USER’S MANUAL
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You will hear a series of beeps as the unit re-boots. Once the unit has re-booted, the
“START-UP” menu will be displayed. The upgraded unit is now ready for use.
loading code
from flash drv.
BOOT LDR R x.xx