QUESTIONS AND CORRECTLY WELL
DEFINED ANSWERS LATEST ALREADY
GRADED A+ 2025 – 2026
D= - ANSWERS-Repaired 1 time by Quanta China (mainly for
tamper reset)
Y= - ANSWERS-the year the device was manufactured
any number is valid, however 3-7 (2013-2017) are the only
ones currently in existence
WW= - ANSWERS-the week device was manufactured
numbers 01-53
D= - ANSWERS-the day of the week the work order was
released
*all work orders must be 1=monday
, NNNN= - ANSWERS-represents which number off the line
the device was, starts at 0001
mintleaf M300 - ANSWERS-clover merchant keypad
has two distinct boards - ANSWERS-leafcutter & maplecutter
evt & dvt - ANSWERS-pre-production build, does not require
production signed clover bootloader
pvt - ANSWERS-production build, requires production
signed clover bootloader
maxim CRK - ANSWERS-development chip that uses a non-
sensitive Maxim code signing key, used fr development and
testing
clover CRK - ANSWERS-Production chip that uses a sensitive
clover specific code signing, only runs versions that have
been approved for release, used by merchants