ATM_ID: 14114737-751A-1014-9002-CA0257619FB6 ID: PUQE_CFT-Atlantis_1.0/Snowdon/FULL/FS_22.080_Software_Upgrade/22886 TESTCASE_HEADLINE: To verify that downgrade is possible in PSR upgrade GROUP: FEATURE: SUB_FEATURE: PROCEDURE: 1. Device should be in latest build. 2. Copy the Lower version of DLM in USB and perform the USB pen drive upgrade. 3. Once you install the device will ask do you want to downgrade? Click ok and device will proceed with downgrade. OUTPUT: The device will successfully downgraded. PROCESS: PRIORITY: TEST_TYPE: LOE: 20 RESOURCE_HW: RESOURCE_CONSUMEABLES: RESOURCE_MEDIA: SKILL_SET: TEST_CASE_TYPE: TESTCASE_SOURCE: SPEC: [22.080.1246] (FT-16383) [BI2.0][+Sn] SPEC_VERSION: 1.0091000000000001 SPEC_TAG: With PSR implementation, device shall proceed with software installation even if the installation results in the OS downgrade.More details on PSR upgrade are in section 5.1.11 ATM_OWNER: ASSOCIATED_TESTCASES: TRAINING: TESTCASE_VERSION: TESTCASE_STATE: TESTCASE_PLATFORM: TESTCASE_PRODUCT: TESTCASE_APPROVALS: CDATE: 1487588826 MDATE: 1487588826 MUSER: w4y5hbch AUTHOR: w4y5hbch ATM_MCOMMENTS: Imported from spreadsheet HISTORY: ATM_LOCKED: ATM_REQLINK: 83AE5343-74F9-1014-AFFF-F60157619FB6 ATM_REQCOUNT: 1 FILENAME: FILEDESC: FILES: QA_TEAM: APPROVE_QE: APPROVED_QE: APPROVE_SE: APPROVED_SE: APPROVE_SPAR: APPROVED_SPAR: MFF: PLANNEDTIMESTAFF: IMPLEMENTED: DATA_LOGIC: AUTOMATABLE_NOTAUTOMATABLE: TC_WEIGHTAGE: