Hi, I’m on the same bout with Acer Nitro 5 (AMD). The touchpad does work on all Chrome OS Flex versions but does not work with FydeOS 15.0 (v14 was given black screen on boot, so don’t know).
# cat /proc/bus/input/devices |grep -i touchpad
N: Name="ELAN0504:01 04F3:3091 Touchpad"
# uname -a
Linux localhost 5.10.110-15808-ge5740beba59b-dirty #1 SMP PREEMPT Mon Aug 8 18:49:28 CST 2022 x86_64 AMD Ryzen 5 3550H with Radeon Vega Mobile Gfx AuthenticAMD GNU/Linux
# lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge
00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:01.6 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:01.7 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus A
00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus B
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 61)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 5
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 6
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 7
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Radeon RX 460/560D / Pro 450/455/460/555/555X/560/560X] (rev c0)
02:00.0 Non-Volatile memory controller: SK hynix BC501 NVMe Solid State Drive
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 25)
04:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32)
05:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Picasso/Raven 2 [Radeon Vega Series / Radeon Vega Mobile Series] (rev c2)
05:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller
05:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor
05:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1
05:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1
05:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller
06:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 61)
# lsmod
Module Size Used by
bridge 126976 0
stp 16384 1 bridge
llc 16384 2 bridge,stp
tun 40960 3
nf_nat_tftp 16384 0
nf_conntrack_tftp 16384 1 nf_nat_tftp
nf_nat_ftp 16384 0
nf_conntrack_ftp 16384 1 nf_nat_ftp
esp6 20480 0
ah6 16384 0
ip6t_REJECT 16384 2
ip6t_ipv6header 16384 0
dummy_hcd 24576 0
udc_core 45056 1 dummy_hcd
vhost_vsock 20480 9
vhost 28672 1 vhost_vsock
vhost_iotlb 16384 1 vhost
vmw_vsock_virtio_transport_common 20480 1 vhost_vsock
vsock 36864 31 vmw_vsock_virtio_transport_common,vhost_vsock
8021q 24576 0
ccm 20480 6
rfcomm 32768 2
cmac 16384 3
algif_hash 16384 1
algif_skcipher 16384 1
af_alg 20480 6 algif_hash,algif_skcipher
veth 24576 0
uinput 20480 0
uvcvideo 98304 0
btusb 36864 0
btrtl 16384 1 btusb
btintel 28672 1 btusb
btbcm 16384 1 btusb
xt_MASQUERADE 16384 1
joydev 20480 0
mousedev 20480 0
wmi_bmof 16384 0
acer_wmi 20480 0
snd_ctl_led 16384 0
sparse_keymap 16384 1 acer_wmi
snd_hda_codec_hdmi 49152 1
snd_hda_codec_realtek 122880 1
snd_hda_codec_generic 61440 1 snd_hda_codec_realtek
ledtrig_audio 16384 2 snd_ctl_led,snd_hda_codec_generic
snd_hda_intel 36864 0
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_hda_codec 94208 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 57344 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
rapl 16384 0
snd_pcm 90112 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
serio_raw 16384 0
snd_hwdep 16384 1 snd_hda_codec
sp5100_tco 16384 0
snd_timer 28672 1 snd_pcm
k10temp 16384 0
i2c_piix4 20480 0
ccp 65536 0
pinctrl_amd 24576 1
wmi 20480 2 acer_wmi,wmi_bmof
i2c_hid_acpi 16384 0
i2c_hid 24576 1 i2c_hid_acpi
ip6table_nat 16384 1
fuse 102400 22
bluetooth 385024 32 btrtl,btintel,btbcm,btusb,rfcomm
ecdh_generic 16384 2 bluetooth
ecc 28672 1 ecdh_generic
ath10k_pci 36864 0
ath10k_core 331776 1 ath10k_pci
ath 28672 1 ath10k_core
mac80211 700416 1 ath10k_core
lzo_rle 16384 8
lzo_compress 16384 1 lzo_rle
cfg80211 647168 3 ath,mac80211,ath10k_core
zram 20480 1
r8169 77824 0
realtek 20480 1
amdgpu 5382144 45
gpu_sched 24576 1 amdgpu
drm_ttm_helper 16384 1 amdgpu
ttm 53248 2 amdgpu,drm_ttm_helper
Wich config files do I need to mess with to get my touchpad working on FydeOS?