VVDI MB Tool comes with adapters for NEC or Motorola from ESL/ELV unit….
Here is an ESL/ELV NEC adapter i have …
tested many time…all ok
have read password from nec 51
also from eis w203 with hc908 read pass via ir .
EDIT: today tested 2 pcs of used/locked ELV from W204….both are now unlocked…