LEXMARK DOCUMENT ACCOUNTING DEVICE USAGE Readme for version 2.2.15 1. OVERVIEW This Readme file pertains to the current release of DEVICE USAGE. Device Usage is used in conjunction with the Lexmark Print Release and Document Accounting applications to track printer usage. These applications enable customers to manage and monitor their document output effectively. 2. ASSOCIATED FILES The following files and publications are included in the release. a. Application files * deviceusage-2.2.15.fls * The Device Usage application for Embedded Solutions Framework (eSF) v4.x, v3.x, and v2.x printers b. Other files * deviceusage_desc-2.2.15.xml * The descriptor file for the Device Usage application c. Publications * Readme * (This file) 3. REQUIREMENTS a. A printer that supports eSF v4.x, v3.x, or v2.x applications. Supported eSF v4.x printers include: * CS510, CS517de * Required firmware level: LW1.VY4.P125 or later * CX410, CX417de * Required firmware level: LFM.GM4.P051 or later * CX510, CX517de * Required firmware level: LFM.GM7.P051 or later * MS610, MS617dn * Required firmware level: LW1.PR4.P124 or later * MS810, MS817n, MS817dn * Required firmware level: LW1.DN4.P125 or later * MS812 * Required firmware level: LW1.DN7.P125 or later * MS911 * Required firmware level: LF.SA.P039 or later * MX51x * Required firmware level: LFM.SB4.P054 or later * MX61x * Required firmware level: LFM.SB7.P054 or later * MX6500e * Required firmware level: LW20.JD.P035a or later * MX71x * Required firmware level: LFM.TU.P086 or later * MX81x * Required firmware level: LFM.TU.P086 or later * MX91x * Required firmware level: LF.MG.P039 or later Supported eSF v3.x printers include: * C748 * Required firmware level: LHSC.CM4.P255aa or later * C792 * Required firmware level: LHS1.HC.P131k or later * C925 * Required firmware level: LHS1.HV.P129l or later * C950 * Required firmware level: LHS1.TP.P145hea or later * X54x * Required firmware level: LHS1.VK.P141kX or later * X74x * Required firmware level: LHSC.NY.P260e or later * X79x * Required firmware level: LHS1.MR.P135r or later * X92x * Required firmware level: LHS1.HK.P136m or later * X95x * Required firmware level: LHS1.TQ.P145hea or later * 6500e * Required firmware level: LJR.JR.P169 or later Supported eSF v2.x printers include: * C73x * Required firmware level: LR.SK.P510 or later * T654 * Required firmware level: LR.JP.P510 or later * T656 * Required firmware level: LSJ.SJ.P019S1 or later * W850 * Required firmware level: LP.JB.P510 or later * X46x * Required firmware level: LR.BS.P510b or later * X65x * Required firmware level: LR.MN.P131 or later * X73x * Required firmware level: LR.FL.P510b or later * X86x * Required firmware level: LP.SP.P510b or later b. Memory: The printer must have a minimum of 256MB RAM. 4. RELEASE NOTES * Bug fixes. * Added support for sending reports to the Lexmark Print Management On-Premises server by batch.