Thank you Kaz-k.
Please see below
"Sleep Wake failure in EFI
Failure code:: 0xffffffff 0x0000001f
Please IGNORE the below stackshot
================================================================
Date/Time: 2020-06-18 19:13:03 +0200
OS Version: ??? ??? (Build ???)
Architecture: x86_64
Report Version: 29
Data Source: Stackshots
Shared Cache: 0xb282000 1A611F55-784A-3A36-8712-A90D88F459DB
Event: Sleep Wake Failure
Duration: 0.00s
Steps: 1
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
Time Awake Since Boot: 11s
Process: swd [289]
Architecture: x86_64
Footprint: 428 KB
Start time: 2020-06-18 19:13:03 +0200
End time: 2020-06-18 19:13:03 +0200
Num samples: 1 (1)
Thread 0x9f3 1 sample (1) priority 4 (base 4)
<thread QoS background (requested background), thread darwinbg, process darwinbg, IO tier 2>
1 start + 1 (libdyld.dylib + 109769) [0x7fff72232cc9] 1
1 ??? [0x1014b2454] 1
1 ??? [0x1014b21dd] 1
1 __stack_snapshot_with_config + 10 (libsystem_kernel.dylib + 135862) [0x7fff723942b6] 1
*1 ??? [0xffffff80002c6206] 1
*1 ??? [0xffffff8000987097] 1
*1 ??? [0xffffff800089f9a1] 1
*1 ??? [0xffffff80002e99e7] (running) 1
Binary Images:
0x7fff72218000 - 0x7fff7224efff libdyld.dylib (750.5) <7E711A46-5E4D-393C-AEA6-440E2A5CCD0C> /usr/lib/system/libdyld.dylib
0x7fff72373000 - 0x7fff7239ffff libsystem_kernel.dylib (6153.121.2) <9F9902C9-A46F-3CA9-B7F9-5CCFE98FBF75> /usr/lib/system/libsystem_kernel.dylib
System Profile:
Network Service: Wi-Fi, AirPort, en0
bridge_os_version: Bridge OS 4.5 (17P5300)
Boot Volume File System Type: apfs
bridge_model: iBridge2,4
Memory Module: BANK 0/ChannelA-DIMM0, 4 GB, LPDDR3, 2133 MHz, Samsung, K4E6E304EC-EGCG
Memory Module: BANK 2/ChannelB-DIMM0, 4 GB, LPDDR3, 2133 MHz, Samsung, K4E6E304EC-EGCG
USB Device: USB 3.1 Bus
USB Device: Apple T2 Bus
USB Device: Touch Bar Backlight
USB Device: Apple Internal Keyboard / Trackpad
USB Device: Headset
USB Device: Ambient Light Sensor
USB Device: FaceTime HD Camera (Built-in)
USB Device: Apple T2 Controller
Thunderbolt Bus: MacBook Pro, Apple Inc., 47.4
Thunderbolt Bus: MacBook Pro, Apple Inc., 47.4
Model: MacBookPro15,2, BootROM 1037.120.87.0.0 (iBridge: 17.16.15300.0.0,0), 4 processors, Quad-Core Intel Core i5, 2.3 GHz, 8 GB, SMC
Graphics: kHW_IntelIrisGraphics655Item, Intel Iris Plus Graphics 655, spdisplays_builtin
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x7BF), wl0: Feb 28 2020 15:24:56 version 9.30.357.35.32.5.47 FWID 01-9ce4adf3
Bluetooth: Version 7.0.5f6, 3 services, 25 devices, 1 incoming serial ports"
