Nvidia GPU is not detected in ubuntu

I have tried all the commands of lspci but I am not getting anything related to my dedicated GPU(GTX 1650) . This happened after I switched to NVidia-driver 460 it was working fine before. I don’t know which update caused this.

Please post the output of
sudo lspci -d 10de:*
and
grep 10de /lib/modprobe.d/* /etc/modprobe.d/*

No output in both cases

Sorry, wrong command, I meant
grep 10de /lib/udev/rules.d/*

There doesn’t seem to be any nvidia driver installed so nouveau is used. Please post the output of
dkms status

Ok so you were right the driver was uninstalled somehow but I again installed it but now nvidia-smi is showing this NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
and the output for dkms status is nvidia, 460.32.03, 5.8.0-40-generic, x86_64: installed after I installed nvidia-driver

Please create a new nvidia-bug-report.log

nvidia-bug-report.log.gz (139.5 KB)

There’s still nouveau used. Please check for blacklist files
grep blacklist /lib/modprobe.d/* /etc/modprobe.d/*

Yes nvidia is blacklisted here is the output: /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:# Kernel supplied blacklist for linux-hwe-5.8 5.8.0-38-generic amd64 /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist snd-mixer-oss /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist snd-pcm-oss /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:# Autogenerated watchdog blacklist /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist acquirewdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist advantechwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist alim1535_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist alim7101_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist cadence_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist cpu5wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist da9052_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist da9055_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist da9062_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist da9063_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist dw_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ebc-c384_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist eurotechwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist f71808e_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist hpwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist i6300esb /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist iTCO_vendor_support /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist iTCO_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ib700wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ibmasr /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ie6xx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist it8712f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist it87_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist kempld_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist machzwd /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist max63xx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist mei_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist mena21_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist menf21bmc_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist menz69_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist mlx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ni903x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist nic7018_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist nv_tco /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist of_xilinx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist pc87413_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist pcwd_pci /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist pcwd_usb /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist pretimeout_panic /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist rave-sp-wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist retu_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sbc60xxwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sbc_epx_c3 /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sbc_fitpc2_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sc1200wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sch311x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist smsc37b787_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist softdog /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist sp5100_tco /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist tqmx86_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist twl4030_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist via_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist w83627hf_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist w83877f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist w83977f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist wafer5823wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist wdat_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist wdt_pci /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist wm831x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist wm8350_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist xen_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-38-generic.conf:blacklist ziirave_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:# Kernel supplied blacklist for linux-hwe-5.8 5.8.0-40-generic amd64 /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist snd-mixer-oss /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist snd-pcm-oss /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:# Autogenerated watchdog blacklist /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist acquirewdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist advantechwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist alim1535_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist alim7101_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist cadence_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist cpu5wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist da9052_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist da9055_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist da9062_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist da9063_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist dw_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ebc-c384_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist eurotechwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist f71808e_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist hpwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist i6300esb /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist iTCO_vendor_support /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist iTCO_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ib700wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ibmasr /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ie6xx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist it8712f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist it87_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist kempld_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist machzwd /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist max63xx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist mei_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist mena21_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist menf21bmc_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist menz69_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist mlx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ni903x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist nic7018_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist nv_tco /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist of_xilinx_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist pc87413_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist pcwd_pci /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist pcwd_usb /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist pretimeout_panic /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist rave-sp-wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist retu_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sbc60xxwdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sbc_epx_c3 /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sbc_fitpc2_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sc1200wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sch311x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist smsc37b787_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist softdog /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist sp5100_tco /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist tqmx86_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist twl4030_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist via_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist w83627hf_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist w83877f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist w83977f_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist wafer5823wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist wdat_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist wdt_pci /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist wm831x_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist wm8350_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist xen_wdt /lib/modprobe.d/blacklist_linux-hwe-5.8_5.8.0-40-generic.conf:blacklist ziirave_wdt /lib/modprobe.d/blacklist-nvidia.conf:blacklist nvidia /lib/modprobe.d/blacklist-nvidia.conf:blacklist nvidia-drm /lib/modprobe.d/blacklist-nvidia.conf:blacklist nvidia-modeset /lib/modprobe.d/fbdev-blacklist.conf:# This file blacklists most old-style PCI framebuffer drivers. /lib/modprobe.d/fbdev-blacklist.conf:blacklist arkfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist aty128fb /lib/modprobe.d/fbdev-blacklist.conf:blacklist atyfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist radeonfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist cirrusfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist cyber2000fb /lib/modprobe.d/fbdev-blacklist.conf:blacklist kyrofb /lib/modprobe.d/fbdev-blacklist.conf:blacklist matroxfb_base /lib/modprobe.d/fbdev-blacklist.conf:blacklist mb862xxfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist neofb /lib/modprobe.d/fbdev-blacklist.conf:blacklist pm2fb /lib/modprobe.d/fbdev-blacklist.conf:blacklist pm3fb /lib/modprobe.d/fbdev-blacklist.conf:blacklist s3fb /lib/modprobe.d/fbdev-blacklist.conf:blacklist savagefb /lib/modprobe.d/fbdev-blacklist.conf:blacklist sisfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist tdfxfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist tridentfb /lib/modprobe.d/fbdev-blacklist.conf:blacklist vt8623fb /lib/modprobe.d/nvidia-graphics-drivers.conf:blacklist nouveau /lib/modprobe.d/nvidia-graphics-drivers.conf:blacklist lbm-nouveau /etc/modprobe.d/alsa-base.conf:install snd /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-ioctl32 ; /sbin/modprobe --quiet --use-blacklist snd-seq ; } /etc/modprobe.d/alsa-base.conf:install snd-pcm /sbin/modprobe --ignore-install snd-pcm $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-pcm-oss ; : ; } /etc/modprobe.d/alsa-base.conf:install snd-mixer /sbin/modprobe --ignore-install snd-mixer $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-mixer-oss ; : ; } /etc/modprobe.d/alsa-base.conf:install snd-seq /sbin/modprobe --ignore-install snd-seq $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; /sbin/modprobe --quiet --use-blacklist snd-seq-oss ; : ; } /etc/modprobe.d/alsa-base.conf:install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; } /etc/modprobe.d/alsa-base.conf:install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-emu10k1-synth ; } /etc/modprobe.d/alsa-base.conf:install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq ; } /etc/modprobe.d/alsa-base.conf:install saa7134 /sbin/modprobe --ignore-install saa7134 $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist saa7134-alsa ; : ; } /etc/modprobe.d/amd64-microcode-blacklist.conf:blacklist microcode /etc/modprobe.d/blacklist-ath_pci.conf:blacklist ath_pci /etc/modprobe.d/blacklist.conf:blacklist evbug /etc/modprobe.d/blacklist.conf:blacklist usbmouse /etc/modprobe.d/blacklist.conf:blacklist usbkbd /etc/modprobe.d/blacklist.conf:blacklist eepro100 /etc/modprobe.d/blacklist.conf:blacklist de4x5 /etc/modprobe.d/blacklist.conf:blacklist eth1394 /etc/modprobe.d/blacklist.conf:blacklist snd_intel8x0m /etc/modprobe.d/blacklist.conf:blacklist snd_aw2 /etc/modprobe.d/blacklist.conf:blacklist prism54 /etc/modprobe.d/blacklist.conf:blacklist bcm43xx /etc/modprobe.d/blacklist.conf:blacklist garmin_gps /etc/modprobe.d/blacklist.conf:blacklist asus_acpi /etc/modprobe.d/blacklist.conf:blacklist snd_pcsp /etc/modprobe.d/blacklist.conf:blacklist pcspkr /etc/modprobe.d/blacklist.conf:blacklist amd76x_edac /etc/modprobe.d/blacklist-firewire.conf:blacklist ohci1394 /etc/modprobe.d/blacklist-firewire.conf:blacklist sbp2 /etc/modprobe.d/blacklist-firewire.conf:blacklist dv1394 /etc/modprobe.d/blacklist-firewire.conf:blacklist raw1394 /etc/modprobe.d/blacklist-firewire.conf:blacklist video1394 /etc/modprobe.d/blacklist-firewire.conf:#blacklist firewire-ohci /etc/modprobe.d/blacklist-firewire.conf:#blacklist firewire-sbp2 /etc/modprobe.d/blacklist-framebuffer.conf:blacklist aty128fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist atyfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist radeonfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist cirrusfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist cyber2000fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist cyblafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist gx1fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist hgafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist i810fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist intelfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist kyrofb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist lxfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist matroxfb_base /etc/modprobe.d/blacklist-framebuffer.conf:blacklist neofb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist nvidiafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist pm2fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist rivafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist s1d13xxxfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist savagefb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist sisfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist sstfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist tdfxfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist tridentfb /etc/modprobe.d/blacklist-framebuffer.conf:#blacklist vesafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist vfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist viafb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist vt8623fb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist udlfb /etc/modprobe.d/blacklist-modem.conf:# Uncomment these entries in order to blacklist unwanted modem drivers /etc/modprobe.d/blacklist-modem.conf:# blacklist snd-atiixp-modem /etc/modprobe.d/blacklist-modem.conf:# blacklist snd-intel8x0m /etc/modprobe.d/blacklist-modem.conf:# blacklist snd-via82xx-modem /etc/modprobe.d/blacklist-oss.conf:blacklist ac97 /etc/modprobe.d/blacklist-oss.conf:blacklist ac97_codec /etc/modprobe.d/blacklist-oss.conf:blacklist ac97_plugin_ad1980 /etc/modprobe.d/blacklist-oss.conf:blacklist ad1848 /etc/modprobe.d/blacklist-oss.conf:blacklist ad1889 /etc/modprobe.d/blacklist-oss.conf:blacklist adlib_card /etc/modprobe.d/blacklist-oss.conf:blacklist aedsp16 /etc/modprobe.d/blacklist-oss.conf:blacklist ali5455 /etc/modprobe.d/blacklist-oss.conf:blacklist btaudio /etc/modprobe.d/blacklist-oss.conf:blacklist cmpci /etc/modprobe.d/blacklist-oss.conf:blacklist cs4232 /etc/modprobe.d/blacklist-oss.conf:blacklist cs4281 /etc/modprobe.d/blacklist-oss.conf:blacklist cs461x /etc/modprobe.d/blacklist-oss.conf:blacklist cs46xx /etc/modprobe.d/blacklist-oss.conf:blacklist emu10k1 /etc/modprobe.d/blacklist-oss.conf:blacklist es1370 /etc/modprobe.d/blacklist-oss.conf:blacklist es1371 /etc/modprobe.d/blacklist-oss.conf:blacklist esssolo1 /etc/modprobe.d/blacklist-oss.conf:blacklist forte /etc/modprobe.d/blacklist-oss.conf:blacklist gus /etc/modprobe.d/blacklist-oss.conf:blacklist i810_audio /etc/modprobe.d/blacklist-oss.conf:blacklist kahlua /etc/modprobe.d/blacklist-oss.conf:blacklist mad16 /etc/modprobe.d/blacklist-oss.conf:blacklist maestro /etc/modprobe.d/blacklist-oss.conf:blacklist maestro3 /etc/modprobe.d/blacklist-oss.conf:blacklist maui /etc/modprobe.d/blacklist-oss.conf:blacklist mpu401 /etc/modprobe.d/blacklist-oss.conf:blacklist nm256_audio /etc/modprobe.d/blacklist-oss.conf:blacklist opl3 /etc/modprobe.d/blacklist-oss.conf:blacklist opl3sa /etc/modprobe.d/blacklist-oss.conf:blacklist opl3sa2 /etc/modprobe.d/blacklist-oss.conf:blacklist pas2 /etc/modprobe.d/blacklist-oss.conf:blacklist pss /etc/modprobe.d/blacklist-oss.conf:blacklist rme96xx /etc/modprobe.d/blacklist-oss.conf:blacklist sb /etc/modprobe.d/blacklist-oss.conf:blacklist sb_lib /etc/modprobe.d/blacklist-oss.conf:blacklist sgalaxy /etc/modprobe.d/blacklist-oss.conf:blacklist sonicvibes /etc/modprobe.d/blacklist-oss.conf:blacklist sound /etc/modprobe.d/blacklist-oss.conf:blacklist sscape /etc/modprobe.d/blacklist-oss.conf:blacklist trident /etc/modprobe.d/blacklist-oss.conf:blacklist trix /etc/modprobe.d/blacklist-oss.conf:blacklist uart401 /etc/modprobe.d/blacklist-oss.conf:blacklist uart6850 /etc/modprobe.d/blacklist-oss.conf:blacklist via82cxxx_audio /etc/modprobe.d/blacklist-oss.conf:blacklist v_midi /etc/modprobe.d/blacklist-oss.conf:blacklist wavefront /etc/modprobe.d/blacklist-oss.conf:blacklist ymfpci /etc/modprobe.d/blacklist-oss.conf:blacklist ac97_plugin_wm97xx /etc/modprobe.d/blacklist-oss.conf:blacklist ad1816 /etc/modprobe.d/blacklist-oss.conf:blacklist audio /etc/modprobe.d/blacklist-oss.conf:blacklist awe_wave /etc/modprobe.d/blacklist-oss.conf:blacklist dmasound_core /etc/modprobe.d/blacklist-oss.conf:blacklist dmasound_pmac /etc/modprobe.d/blacklist-oss.conf:blacklist harmony /etc/modprobe.d/blacklist-oss.conf:blacklist sequencer /etc/modprobe.d/blacklist-oss.conf:blacklist soundcard /etc/modprobe.d/blacklist-oss.conf:blacklist usb-midi /etc/modprobe.d/blacklist-rare-network.conf:# vulnerability exploitations, they are being blacklisted here so that /etc/modprobe.d/intel-microcode-blacklist.conf:blacklist microcode

I tried blacklisting nouveau driver but still nvidia-driver is not working

Please delete
/lib/modprobe.d/blacklist-nvidia.conf
and run
sudo update-initramfs -u
then reboot.

Ok so its worked once but once I switched to intel GPU it once again is not getting detected and the blackist -nvidia.conf file and also the 50-pm-nvidia-rules file was generated again I tried deleting it once again but now I am once again not getting nvidia gpu in lspci commands.
Here is the bug report nvidia-bug-report.log.gz (131.6 KB)

Of course, that’s the single purpose of the ‘intel’ profile. If you want to run the desktop on the igpu but have the nvidia gpu avalable, you’ll have to use the ‘offload’ profile.