An additional license for VEI device. Function: MB SFTP (MP4) VeDoc/Fdok XS; XT; XN; X1; X2; X8 calculator Note: VeDoc Calculator works only on that MCM, which license for MCM MEMO read/write you have. MB CALC license is needed as well. Requirements: VEI V6 device License MCM, MCM2 or MCM2.1 MB CALC license For calculation on the bench need additional: DC2U tool with DC2 license DC2-MCM/ACM cable