Can not detect and connect to external HDMI monitor on hybrid Intel/NVIDIA laptop

What’s the output of inxi -Gazy and sudo dmesg | grep -i pci now?

Please see the outputs:
inxi -gazy

Graphics:
Device-1: Intel UHD Graphics vendor: Micro-Star MSI driver: i915 v: kernel
bus-ID: 00:02.0 chip-ID: 8086:9bc4 class-ID: 0300
Device-2: NVIDIA GA106M [GeForce RTX 3060 Mobile / Max-Q]
vendor: Micro-Star MSI driver: N/A alternate: nouveau, nvidia_drm, nvidia
bus-ID: 01:00.0 chip-ID: 10de:2520 class-ID: 0300
Display: x11 server: XORG 1.20.11 compositor: kwin_x11 driver:
loaded: modesetting alternate: fbdev,intel,vesa display-ID: :0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm (20.0x11.2")
s-diag: 582mm (22.9")
Monitor-1: eDP-1 res: 1920x1080 hz: 144 dpi: 142 size: 344x193mm (13.5x7.6")
diag: 394mm (15.5")
OpenGL: renderer: Mesa Intel UHD Graphics (CML GT2) v: 4.6 Mesa 21.0.2
direct render: Yes

sudo dmesg | grep -i pci

[ 0.060255] [mem 0x9f800000-0xdfffffff] available for PCI devices
[ 0.195272] ACPI FADT declares the system doesn’t support PCIe ASPM, so di
sable it
[ 0.195272] ACPI: bus type PCI registered
[ 0.195272] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.195272] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0
xefffffff] (base 0xe0000000)
[ 0.195272] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
[ 0.195272] PCI: Using configuration type 1 for base access
[ 0.322348] ACPI: _SB_.PCI0.LPCB.EC__: Boot DSDT EC used to handle transa
ctions
[ 0.322439] PCI: Using host bridge windows from ACPI; if necessary, use “p
ci=nocrs” and report a bug
[ 0.384230] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe])
[ 0.384232] acpi PNP0A08:00: OSC: OS now controls [PCIeHotplug SHPCHotplu
g PME AER PCIeCapability LTR DPC]
[ 0.385068] PCI host bridge to bus 0000:00
[ 0.385070] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.385071] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 0.385072] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff
window]
[ 0.385073] pci_bus 0000:00: root bus resource [mem 0x9f800000-0xdfffffff
window]
[ 0.385075] pci_bus 0000:00: root bus resource [mem 0x4000000000-0x7ffffff
fff window]
[ 0.385076] pci_bus 0000:00: root bus resource [mem 0xfc800000-0xfe7fffff
window]
[ 0.385077] pci_bus 0000:00: root bus resource [bus 00-fe]
[ 0.385099] pci 0000:00:00.0: [8086:9b54] type 00 class 0x060000
[ 0.385277] pci 0000:00:01.0: [8086:1901] type 01 class 0x060400
[ 0.385320] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
[ 0.385762] pci 0000:00:02.0: [8086:9bc4] type 00 class 0x030000
[ 0.385770] pci 0000:00:02.0: reg 0x10: [mem 0xb0000000-0xb0ffffff 64bit]
[ 0.385775] pci 0000:00:02.0: reg 0x18: [mem 0xa0000000-0xafffffff 64bit p
ref]
[ 0.385779] pci 0000:00:02.0: reg 0x20: [io 0x4000-0x403f]
[ 0.385796] pci 0000:00:02.0: BAR 2: assigned to efifb
[ 0.386094] pci 0000:00:12.0: [8086:06f9] type 00 class 0x118000
[ 0.386110] pci 0000:00:12.0: reg 0x10: [mem 0x400011f000-0x400011ffff 64b
it]
[ 0.386371] pci 0000:00:14.0: [8086:06ed] type 00 class 0x0c0330
[ 0.386386] pci 0000:00:14.0: reg 0x10: [mem 0x4000100000-0x400010ffff 64b
it]
[ 0.386449] pci 0000:00:14.0: PME# supported from D3hot D3cold
[ 0.386831] pci 0000:00:14.2: [8086:06ef] type 00 class 0x050000
[ 0.386847] pci 0000:00:14.2: reg 0x10: [mem 0x4000118000-0x4000119fff 64b
it]
[ 0.386857] pci 0000:00:14.2: reg 0x18: [mem 0x400011e000-0x400011efff 64b
it]
[ 0.387077] pci 0000:00:14.3: [8086:06f0] type 00 class 0x028000
[ 0.387109] pci 0000:00:14.3: reg 0x10: [mem 0x4000114000-0x4000117fff 64b
it]
[ 0.387207] pci 0000:00:14.3: PME# supported from D0 D3hot D3cold
[ 0.387529] pci 0000:00:15.0: [8086:06e8] type 00 class 0x0c8000
[ 0.387607] pci 0000:00:15.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[ 0.388216] pci 0000:00:15.2: [8086:06ea] type 00 class 0x0c8000
[ 0.388297] pci 0000:00:15.2: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[ 0.388836] pci 0000:00:16.0: [8086:06e0] type 00 class 0x078000
[ 0.388855] pci 0000:00:16.0: reg 0x10: [mem 0x400011b000-0x400011bfff 64b
it]
[ 0.388929] pci 0000:00:16.0: PME# supported from D3hot
[ 0.389292] pci 0000:00:1b.0: [8086:06c0] type 01 class 0x060400
[ 0.389495] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[ 0.389855] pci 0000:00:1b.4: [8086:06ac] type 01 class 0x060400
[ 0.389952] pci 0000:00:1b.4: PME# supported from D0 D3hot D3cold
[ 0.389979] pci 0000:00:1b.4: PTM enabled (root), 4ns granularity
[ 0.390457] pci 0000:00:1d.0: [8086:06b0] type 01 class 0x060400
[ 0.390546] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[ 0.390572] pci 0000:00:1d.0: PTM enabled (root), 4ns granularity
[ 0.391047] pci 0000:00:1d.4: [8086:06b4] type 01 class 0x060400
[ 0.391128] pci 0000:00:1d.4: PME# supported from D0 D3hot D3cold
[ 0.391151] pci 0000:00:1d.4: PTM enabled (root), 4ns granularity
[ 0.394232] pci 0000:00:1f.0: [8086:068d] type 00 class 0x060100
[ 0.394232] pci 0000:00:1f.3: [8086:06c8] type 00 class 0x040300
[ 0.394232] pci 0000:00:1f.3: reg 0x10: [mem 0x4000110000-0x4000113fff 64b
it]
[ 0.394232] pci 0000:00:1f.3: reg 0x20: [mem 0x4000000000-0x40000fffff 64b
it]
[ 0.394232] pci 0000:00:1f.3: PME# supported from D3hot D3cold
[ 0.394232] pci 0000:00:1f.4: [8086:06a3] type 00 class 0x0c0500
[ 0.394232] pci 0000:00:1f.4: reg 0x10: [mem 0x400011a000-0x400011a0ff 64b
it]
[ 0.394232] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
[ 0.394232] pci 0000:00:1f.5: [8086:06a4] type 00 class 0x0c8000
[ 0.394232] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
[ 0.394232] pci 0000:01:00.0: [10de:2520] type 00 class 0x030000
[ 0.394232] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00ffffff]
[ 0.394232] pci 0000:01:00.0: reg 0x14: [mem 0x00000000-0x1ffffffff 64bit
pref]
[ 0.394232] pci 0000:01:00.0: reg 0x1c: [mem 0x00000000-0x01ffffff 64bit p
ref]
[ 0.394232] pci 0000:01:00.0: reg 0x24: [io 0x0000-0x007f]
[ 0.394232] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0007ffff pref]
[ 0.394232] pci 0000:01:00.0: PME# supported from D0 D3hot
[ 0.394232] pci 0000:01:00.0: 126.016 Gb/s available PCIe bandwidth, limit
ed by 8.0 GT/s PCIe x16 link at 0000:00:01.0 (capable of 252.048 Gb/s with 16
.0 GT/s PCIe x16 link)
[ 0.394232] pci 0000:01:00.1: [10de:228e] type 00 class 0x040300
[ 0.394232] pci 0000:01:00.1: reg 0x10: [mem 0xb1300000-0xb1303fff]
[ 0.394232] pci 0000:00:01.0: PCI bridge to [bus 01]
[ 0.394232] pci 0000:00:01.0: bridge window [mem 0xb1300000-0xb13fffff]
[ 0.394232] pci 0000:00:1b.0: PCI bridge to [bus 02]
[ 0.394232] pci 0000:03:00.0: [144d:a809] type 00 class 0x010802
[ 0.394244] pci 0000:03:00.0: reg 0x10: [mem 0xb1200000-0xb1203fff 64bit]
[ 0.394504] pci 0000:00:1b.4: PCI bridge to [bus 03]
[ 0.394508] pci 0000:00:1b.4: bridge window [mem 0xb1200000-0xb12fffff]
[ 0.394655] pci 0000:04:00.0: [2646:500c] type 00 class 0x010802
[ 0.394703] pci 0000:04:00.0: reg 0x10: [mem 0xb1100000-0xb1103fff 64bit]
[ 0.395249] pci 0000:00:1d.0: PCI bridge to [bus 04]
[ 0.395253] pci 0000:00:1d.0: bridge window [mem 0xb1100000-0xb11fffff]
[ 0.395349] pci 0000:05:00.0: [10ec:8168] type 00 class 0x020000
[ 0.395369] pci 0000:05:00.0: reg 0x10: [io 0x3000-0x30ff]
[ 0.395394] pci 0000:05:00.0: reg 0x18: [mem 0xb1004000-0xb1004fff 64bit]
[ 0.395410] pci 0000:05:00.0: reg 0x20: [mem 0xb1000000-0xb1003fff 64bit]
[ 0.395517] pci 0000:05:00.0: supports D1 D2
[ 0.395518] pci 0000:05:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.395656] pci 0000:00:1d.4: PCI bridge to [bus 05]
[ 0.395658] pci 0000:00:1d.4: bridge window [io 0x3000-0x3fff]
[ 0.395661] pci 0000:00:1d.4: bridge window [mem 0xb1000000-0xb10fffff]
[ 0.398265] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.398389] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15)
*1
[ 0.398510] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.398630] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.398750] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.398870] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.398990] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.399111] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 11 12 14 15)
*0
[ 0.399672] ACPI: _SB
.PCI0.LPCB.EC__: Boot DSDT EC initialization comple
te
[ 0.399673] ACPI: _SB_.PCI0.LPCB.EC__: EC: Used to handle transactions an
d events
[ 0.399735] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[ 0.399735] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,own
s=io+mem,locks=none
[ 0.399735] pci 0000:01:00.0: vgaarb: VGA device added: decodes=io+mem,own
s=none,locks=none
[ 0.399735] pci 0000:00:02.0: vgaarb: no bridge control possible
[ 0.399735] pci 0000:01:00.0: vgaarb: bridge control possible
[ 0.399742] PCI: Using ACPI for IRQ routing
[ 0.441515] PCI: pci_cache_line_size set to 64 bytes
[ 0.463166] pci 0000:00:1b.0: bridge window [io 0x1000-0x0fff] to [bus 02
] add_size 1000
[ 0.463168] pci 0000:00:1b.0: bridge window [mem 0x00100000-0x000fffff 64b
it pref] to [bus 02] add_size 200000 add_align 100000
[ 0.463169] pci 0000:00:1b.0: bridge window [mem 0x00100000-0x000fffff] to
[bus 02] add_size 200000 add_align 100000
[ 0.463178] pci 0000:00:01.0: BAR 15: assigned [mem 0x4100000000-0x43fffff
fff 64bit pref]
[ 0.463180] pci 0000:00:1b.0: BAR 14: assigned [mem 0x9f800000-0x9f9fffff]
[ 0.463183] pci 0000:00:1b.0: BAR 15: assigned [mem 0x4000200000-0x40003ff
fff 64bit pref]
[ 0.463185] pci 0000:00:01.0: BAR 13: assigned [io 0x5000-0x5fff]
[ 0.463187] pci 0000:00:15.0: BAR 0: assigned [mem 0x400011c000-0x400011cf
ff 64bit]
[ 0.463245] pci 0000:00:15.2: BAR 0: assigned [mem 0x400011d000-0x400011df
ff 64bit]
[ 0.463300] pci 0000:00:1b.0: BAR 13: assigned [io 0x6000-0x6fff]
[ 0.463303] pci 0000:01:00.0: BAR 1: assigned [mem 0x4200000000-0x43ffffff
ff 64bit pref]
[ 0.463314] pci 0000:01:00.0: BAR 3: assigned [mem 0x4100000000-0x4101ffff
ff 64bit pref]
[ 0.463326] pci 0000:01:00.0: BAR 0: no space for [mem size 0x01000000]
[ 0.463327] pci 0000:01:00.0: BAR 0: failed to assign [mem size 0x01000000
]
[ 0.463328] pci 0000:01:00.0: BAR 6: assigned [mem 0xb1380000-0xb13fffff p
ref]
[ 0.463329] pci 0000:01:00.0: BAR 5: assigned [io 0x5000-0x507f]
[ 0.463334] pci 0000:00:01.0: PCI bridge to [bus 01]
[ 0.463335] pci 0000:00:01.0: bridge window [io 0x5000-0x5fff]
[ 0.463338] pci 0000:00:01.0: bridge window [mem 0xb1300000-0xb13fffff]
[ 0.463340] pci 0000:00:01.0: bridge window [mem 0x4100000000-0x43ffffff
ff 64bit pref]
[ 0.463343] pci 0000:00:1b.0: PCI bridge to [bus 02]
[ 0.463350] pci 0000:00:1b.0: bridge window [io 0x6000-0x6fff]
[ 0.463353] pci 0000:00:1b.0: bridge window [mem 0x9f800000-0x9f9fffff]
[ 0.463356] pci 0000:00:1b.0: bridge window [mem 0x4000200000-0x40003fff
ff 64bit pref]
[ 0.463361] pci 0000:00:1b.4: PCI bridge to [bus 03]
[ 0.463366] pci 0000:00:1b.4: bridge window [mem 0xb1200000-0xb12fffff]
[ 0.463371] pci 0000:00:1d.0: PCI bridge to [bus 04]
[ 0.463375] pci 0000:00:1d.0: bridge window [mem 0xb1100000-0xb11fffff]
[ 0.463380] pci 0000:00:1d.4: PCI bridge to [bus 05]
[ 0.463382] pci 0000:00:1d.4: bridge window [io 0x3000-0x3fff]
[ 0.463385] pci 0000:00:1d.4: bridge window [mem 0xb1000000-0xb10fffff]
[ 0.463391] pci_bus 0000:00: Some PCI device resources are unassigned, try
booting with pci=realloc
[ 0.463392] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 0.463393] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 0.463394] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 0.463395] pci_bus 0000:00: resource 7 [mem 0x9f800000-0xdfffffff window]
[ 0.463396] pci_bus 0000:00: resource 8 [mem 0x4000000000-0x7fffffffff win
dow]
[ 0.463397] pci_bus 0000:00: resource 9 [mem 0xfc800000-0xfe7fffff window]
[ 0.463398] pci_bus 0000:01: resource 0 [io 0x5000-0x5fff]
[ 0.463399] pci_bus 0000:01: resource 1 [mem 0xb1300000-0xb13fffff]
[ 0.463400] pci_bus 0000:01: resource 2 [mem 0x4100000000-0x43ffffffff 64b
it pref]
[ 0.463402] pci_bus 0000:02: resource 0 [io 0x6000-0x6fff]
[ 0.463403] pci_bus 0000:02: resource 1 [mem 0x9f800000-0x9f9fffff]
[ 0.463404] pci_bus 0000:02: resource 2 [mem 0x4000200000-0x40003fffff 64b
it pref]
[ 0.463405] pci_bus 0000:03: resource 1 [mem 0xb1200000-0xb12fffff]
[ 0.463406] pci_bus 0000:04: resource 1 [mem 0xb1100000-0xb11fffff]
[ 0.463407] pci_bus 0000:05: resource 0 [io 0x3000-0x3fff]
[ 0.463408] pci_bus 0000:05: resource 1 [mem 0xb1000000-0xb10fffff]
[ 0.463588] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000
c0000-0x000dffff]
[ 0.464069] pci 0000:01:00.1: D0 power state depends on 0000:01:00.0
[ 0.464128] PCI: CLS 64 bytes, default 64
[ 0.576775] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.590467] pcieport 0000:00:01.0: PME: Signaling with IRQ 122
[ 0.590571] pcieport 0000:00:1b.0: PME: Signaling with IRQ 123
[ 0.590601] pcieport 0000:00:1b.0: pciehp: Slot #0 AttnBtn- PwrCtrl- MRL-
AttnInd- PwrInd- HotPlug+ Surprise+ Interlock- NoCompl+ IbPresDis- LLActRep+
[ 0.590877] pcieport 0000:00:1b.4: PME: Signaling with IRQ 124
[ 0.590921] pcieport 0000:00:1b.4: AER: enabled with IRQ 124
[ 0.590953] pcieport 0000:00:1b.4: DPC: enabled with IRQ 124
[ 0.590954] pcieport 0000:00:1b.4: DPC: error containment capabilities: In
t Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+
[ 0.591181] pcieport 0000:00:1d.0: PME: Signaling with IRQ 125
[ 0.591223] pcieport 0000:00:1d.0: AER: enabled with IRQ 125
[ 0.591256] pcieport 0000:00:1d.0: DPC: enabled with IRQ 125
[ 0.591257] pcieport 0000:00:1d.0: DPC: error containment capabilities: In
t Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+
[ 0.591480] pcieport 0000:00:1d.4: PME: Signaling with IRQ 126
[ 0.591520] pcieport 0000:00:1d.4: AER: enabled with IRQ 126
[ 0.591555] pcieport 0000:00:1d.4: DPC: enabled with IRQ 126
[ 0.591557] pcieport 0000:00:1d.4: DPC: error containment capabilities: In
t Msg #0, RPExt+ PoisonedTLP+ SwTrigger+ RP PIO Log 4, DL_ActiveErr+
[ 0.591641] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 0.600607] nvme nvme0: pci function 0000:03:00.0
[ 0.600645] nvme nvme1: pci function 0000:04:00.0
[ 0.600683] ehci-pci: EHCI PCI platform driver
[ 0.600691] ohci-pci: OHCI PCI platform driver
[ 1.991326] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
[ 2.180997] input: CUST0001:00 06CB:7E7E Mouse as /devices/pci0000:00/0000
:00:15.2/i2c_designware.1/i2c-2/i2c-CUST0001:00/0018:06CB:7E7E.0001/input/inp
ut6
[ 2.181065] input: CUST0001:00 06CB:7E7E Touchpad as /devices/pci0000:00/0
000:00:15.2/i2c_designware.1/i2c-2/i2c-CUST0001:00/0018:06CB:7E7E.0001/input/
input7
[ 2.992082] input: CX 2.4G Receiver as /devices/pci0000:00/0000:00:14.0/us
b1/1-3/1-3:1.0/0003:25A7:FA67.0002/input/input14
[ 3.057050] input: CX 2.4G Receiver Mouse as /devices/pci0000:00/0000:00:1
4.0/usb1/1-3/1-3:1.1/0003:25A7:FA67.0003/input/input18
[ 3.104616] input: CX 2.4G Receiver as /devices/pci0000:00/0000:00:14.0/us
b1/1-3/1-3:1.1/0003:25A7:FA67.0003/input/input19
[ 3.214657] input: CX 2.4G Receiver Consumer Control as /devices/pci0000:0
0/0000:00:14.0/usb1/1-3/1-3:1.1/0003:25A7:FA67.0003/input/input20
[ 3.222613] input: CUST0001:00 06CB:7E7E Mouse as /devices/pci0000:00/0000
:00:15.2/i2c_designware.1/i2c-2/i2c-CUST0001:00/0018:06CB:7E7E.0001/input/inp
ut23
[ 3.284353] input: CX 2.4G Receiver System Control as /devices/pci0000:00/
0000:00:14.0/usb1/1-3/1-3:1.1/0003:25A7:FA67.0003/input/input21
[ 3.284381] input: CUST0001:00 06CB:7E7E Touchpad as /devices/pci0000:00/0
000:00:15.2/i2c_designware.1/i2c-2/i2c-CUST0001:00/0018:06CB:7E7E.0001/input/
input24
[ 3.445657] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/s
ound/card0/input16
[ 3.445822] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:
1f.3/sound/card0/input17
[ 3.445972] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000
:00:1f.3/sound/card0/input26
[ 3.446115] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000
:00:1f.3/sound/card0/input27
[ 3.446262] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000
:00:1f.3/sound/card0/input28
[ 3.446408] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000
:00:1f.3/sound/card0/input29
[ 3.446552] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/000
0:00:1f.3/sound/card0/input30

It still says that. Can you run cat /proc/cmdline and confirm that pci=realloc is indeed there?

Thank you so much for your support. It worked now with the option pci=realloc. I deleted from GRUB_CMDLINE_LINUX_DEFAULT="<other stuff> pci=realloc", reboot, and the monitor is out there.

So, the solution is append the option pci=realloc in /etc/default/grub as follows:

GRUB_CMDLINE_LINUX_DEFAULT=“pci=realloc”

We can close the issue now.