You can use any writer ez100pu ACR 83 ACR92 omnikey 3121 or NONUS [You only NEED T2] write on jcop21 -36k or jacop31 (versions latest that are now being used now maybe can work with others new coming ones) and it work on all pos models ..when ask pin you insert any 4 digits sample 0000. The buyer will be provided couple of banks which worked and tested on it cause at is it seems it does not work with all banks)
Explanation more: software will write 201 dump on the chip - verifone will read it and approve it.
http://www.seller-dumps.international/
$ 100