Member States should ensure the transmission of biometric data of an appropriate quality for the purposes of comparison by means of the computerised fingerprint and facial recognition system. All authorities with a right of access to Eurodac should invest in adequate training and in the necessary technological equipment. The authorities with a right of access to Eurodac should inform eu-LISAEuropean Union Agency for the Operational Management of Large-Scale IT Systems in the Area of Freedom, Security and Justice of specific difficulties encountered with regard to the quality of data in order to resolve them.