SWITCH AS 2155508 - Caterpillar

Track Loader239D (S/N: CD4364-400; BL91616-2003)249D (S/N: AH9250-276; GWR1625-1917)259D (S/N: FTK1023-1070; GTK172-173; FTL12547-14355)279D (S/N: WEF361-366; GTL4322-4748; PPT293-293; RCX567-569)289D (S/N: WCT299-299; TAW7542-8435; A9Z598-602)299D2 (S/N: FD22361-2850; BY4127-128)299D2 XHP (S/N: DX21929-2279; DX9171-180)Multi Terrain Loader257D (S/N: EML129-129; FMR380-386; EZW2122-2324)277D (S/N: NTL335-335; FMT852-896; MLT176-176)287D (S/N: STK199-199; TLK252-252; HMT985-1035)297D2 (S/N: BL7297-327)297D2 XHP (S/N: HP2316-340)Skid Steer Loader226D (S/N: HRD2048-2485)232D (S/N: KXC358-422; DPR961-1079)236D (S/N: SEN699-716; MPW1738-1870; BGZ3531-3935)242D (S/N: DML392-399; DZT3478-3823; A9W687-722)246D (S/N: BYF3554-3913; JSL523-547; HMR1964-2088)262D (S/N: DTB6941-7622; KTS616-652; LST568-607)272D2 (S/N: BL2784-882)272D2 XHP (S/N: MD2617-684)Description Of Change: Improved display software update that insures the real-time clock is displaying the correct time.Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.Use the USB port to flash the advanced display module with the 548-5211 Software Group or newer.The software file is available in the form of a flash file through the Caterpillar Service Information System (SIS). A newer part number may be available. SIS web only displays the latest available flash file.