Sleep Wake failure in EFI Failure code:: 0xffffffff 0x0000001f Please IGNORE the below stackshot ================================================================ Date/Time: 2020-04-12 19:23:47 +0800 OS Version: ??? ??? (Build ???) Architecture: x86_64 Report Version: 29 Data Source: Stackshots Shared Cache: 0x32e6000 8D05F2A5-5174-314F-8896-5257C271CA70 Event: Sleep Wake FailureDuration: 0.00s Steps: 1 Time Awake Since Boot: 8s Process: swd [287] Architecture: x86_64 Footprint: 432 KB Start time: 2020-04-12 19:23:47 +0800End time: 2020-04-12 19:23:47 +0800Num samples: 1 (1) Thread 0x8f9 1 sample (1) priority 4 (base 4) 1 start + 1 (libdyld.dylib + 109769) [0x7fff6a254cc9] 11 ??? [0x10f314454] 11 ??? [0x10f3141dd] 11 __stack_snapshot_with_config + 10 (libsystem_kernel.dylib + 135862) [0x7fff6a3b62b6] 1 *1 ??? [0xffffff80002c8206] 1 *1 ??? [0xffffff80009875f7] 1 *1 ??? [0xffffff80008a0001] 1 *1 ??? [0xffffff80002eb9e7] (running) 1 Binary Images: 0x7fff6a23a000 - 0x7fff6a270fff libdyld.dylib (750.5) /usr/lib/system/libdyld.dylib 0x7fff6a395000 - 0x7fff6a3c1fff libsystem_kernel.dylib (6153.101.6) /usr/lib/system/libsystem_kernel.dylib Model: MacBookPro13,3, BootROM 265.0.0.0.0, 4 processors, Quad-Core Intel Core i7, 2.6 GHz, 16 GB, SMC 2.38f10 Graphics: kHW_AMDRadeonPro450Item, AMD Radeon Pro 450, spdisplays_pcie_device, 2 GB Graphics: kHW_IntelHDGraphics530Item, Intel HD Graphics 530, spdisplays_builtin Memory Module: BANK 0/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320Memory Module: BANK 1/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320 AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x15A), Broadcom BCM43xx 1.0 (7.77.111.1 AirPortDriverBrcmNIC-1600.4) Bluetooth: Version 7.0.4f6, 3 services, 27 devices, 1 incoming serial ports Network Service: Wi-Fi, AirPort, en0 USB Device: USB 3.0 Bus USB Device: USB2.0 Hub USB Device: Ultra USB Device: AX88772A USB Device: 2.4G Wireless Optical Mouse USB Device: Apple T1 Controller Thunderbolt Bus: MacBook Pro, Apple Inc., 41.2 Thunderbolt Bus: MacBook Pro, Apple Inc., 41.2