PRIORITY: TEST_TYPE: APPROVED_QE: INPUT: " 1. Make sure that the device is in TBD or higher release build version. 2. Make sure that the device has incorrect version of Launch DLM in following path path : /persistent/launch_dlm 3. Make Sure the pre-upgrade patch(TBD.dlm) are applied in the device 4. Make sure the TBD differential DLM Software file are available in FTP path 5. Make Sure TBD differential DLM Software file which is TBD or later build(it should be in maximum of 250 MB file size) is ready to install in the device. 6. Make sure that the pre-requisite package is available (with Launch DLM, Boot Folder, etc). " FILES: TESTCASE_HEADLINE: Validating the system is able to perform software installation after applying RECOVERY Patch File, if Launch DLM version mismatch during upgrade from TBD to TBD using Differential Build via Auto FTP upgrade. TESTCASE_VERSION: AUTOMATABLE_NOTAUTOMATABLE: FEATURE: APPROVE_SE: SPEC_VERSION: v1.0116 MFF: TESTCASE_PLATFORM: SPEC: 22.080.1642, 22.080.1643 HISTORY: DATA_LOGIC: CDATE: 1578306095 TESTCASE_APPROVALS: TESTCASE_STATE: OUTPUT: " Requested TBD differential DLM should be installed in the device successfully " FILEDESC: PROCESS: RESOURCE_HW: TC_WEIGHTAGE: APPROVED_SPAR: MDATE: 1578306095 SKILL_SET: TESTCASE_SOURCE: TEST_CASE_TYPE: APPROVE_QE: APPROVED_SE: PLANNEDTIMESTAFF: ATM_OWNER: AUTHOR: w63LLLNF IMPLEMENTED: LOE: ASSOCIATED_TESTCASES: ATM_REQLINK: 793894BC-6D90-11E9-BA9B-E393A081695E, 795221DE-6D90-11E9-BA9B-E393A081695E TRAINING: GROUP: MUSER: w63LLLNF SUB_FEATURE: SPEC_TAG: "[22.080.1642] (FT-23188) [D4.0M-*] Launch DLM shall be saved within the device, to support BDC DLM installation. [22.080.1643] (FT-24192) [D4.0M-*] Product specific recovery patch shall be provided which shall enable remote installation/replacement of the launch DLM on machines that have lost the launch DLM or where the launch DLM is corrupted." PROCEDURE: " 1. Apply RECOVERY Patch file (with respect to the device family) through Web UI 2. Perform upgrade using TBD differential DLM through Auto FTP 3. Validate the Device Note : Keep the device is in TBD and perform the above steps using latest TBD with differential build " RESOURCE_CONSUMEABLES: ATM_LOCKED: 0 APPROVE_SPAR: TESTCASE_PRODUCT: QA_TEAM: FILENAME: ATM_ID: 510EF37C-306E-11EA-BF1A-AE85B48AF888 ATM_MCOMMENTS: Copied from "PUQE-CFT_Atlantis_2.0-D5.1/FS_22.080_Software_upgrade/Common_Testcases/41860 Validating the system is able to perform software installation after applying RECOVERY Patch File%2c if Launch DLM version mismatch during upgrade from TBD to TBD using Differential Build via Auto FTP upgrade.". RESOURCE_MEDIA: ATM_REQCOUNT: 2