So, i have this only when a USB-C Monitor is connected. And it seems like to only appear after i updated to 10.15.5. Very unfortunate. Had to issue the 'sudo pmset -a standby 0' workaround to be able to continue to use my mac. It crashed everytime it went to standby with external monitor connected. Not usable at all. Of Course i tried all the other voodoo before like: Again running the 10.15.5 Combo Updater, NVRAM & SMC Reset, Launchagents & Launchdeamons delete in safe mode and what not. Kinds disappointed, this is the kind of stuff you expect from random windows machines.
Sleep Wake failure in EFI
Failure code:: 0xffffffff 0x0000001f
Please IGNORE the below stackshot
================================================================
Date/Time: 2020-06-03 20:46:26 +0200
OS Version: ??? ??? (Build ???)
Architecture: x86_64
Report Version: 29
Data Source: Stackshots
Shared Cache: 0xc6b1000 E0432196-FC5E-3A4D-81C3-F4C25E85E387
Event: Sleep Wake Failure
Duration: 0.00s
Steps: 1
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
Time Awake Since Boot: 22s
Process: swd [321]
Architecture: x86_64
Footprint: 416 KB
Start time: 2020-06-03 20:46:26 +0200
End time: 2020-06-03 20:46:26 +0200
Num samples: 1 (1)
Thread 0xb01 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) [0x7fff737facc9] 1
1 ??? [0x109e46454] 1
1 ??? [0x109e461dd] 1
1 __stack_snapshot_with_config + 10 (libsystem_kernel.dylib + 135862) [0x7fff7395c2b6] 1
*1 ??? [0xffffff80002c6206] 1
*1 ??? [0xffffff8000987097] 1
*1 ??? [0xffffff800089f9a1] 1
*1 ??? [0xffffff80002e99e7] (running) 1
Binary Images:
0x7fff737e0000 - 0x7fff73816fff libdyld.dylib (750.5) <7E711A46-5E4D-393C-AEA6-440E2A5CCD0C> /usr/lib/system/libdyld.dylib
0x7fff7393b000 - 0x7fff73967fff libsystem_kernel.dylib (6153.121.2) <9F9902C9-A46F-3CA9-B7F9-5CCFE98FBF75> /usr/lib/system/libsystem_kernel.dylib
Model: MacBookPro15,1, BootROM 1037.120.87.0.0 (iBridge: 17.16.15300.0.0,0), 6 processors, 6-Core Intel Core i7, 2,2 GHz, 16 GB, SMC
Graphics: kHW_IntelUHDGraphics630Item, Intel UHD Graphics 630, spdisplays_builtin
Graphics: kHW_AMDRadeonPro555XItem, Radeon Pro 555X, spdisplays_pcie_device, 4 GB
Memory Module: BANK 0/ChannelA-DIMM0, 8 GB, DDR4, 2400 MHz, Micron, 8ATF1G64HZ-2G6E1
Memory Module: BANK 2/ChannelB-DIMM0, 8 GB, DDR4, 2400 MHz, Micron, 8ATF1G64HZ-2G6E1
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, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
USB Device: USB 3.1 Bus
USB Device: Apple T2 Bus
USB Device: Touch Bar Backlight
USB Device: Touch Bar Display
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