Wifi not working Ubuntu 19.10 - Intel wireless 8260 card (Dell Precision 5510)

Output of dmesg | grep iwlwifi

[ 2.299885] Loading modules backported from iwlwifi
[ 2.299885] iwlwifi-stack-public:master:8324:9176b151
[ 2.608061] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
[ 2.804174] iwlwifi 0000:02:00.0: Direct firmware load for iwl-dbg-cfg.ini failed with error -2
[ 2.813269] iwlwifi 0000:02:00.0: Found debug destination: EXTERNAL_DRAM
[ 2.813272] iwlwifi 0000:02:00.0: Found debug configuration: 0
[ 2.814279] iwlwifi 0000:02:00.0: loaded firmware version 36.77d01142.0 8000C-36.ucode op_mode iwlmvm
[ 2.814311] iwlwifi 0000:02:00.0: Direct firmware load for iwl-debug-yoyo.bin failed with error -2
[ 2.860908] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208
[ 2.868800] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM
[ 2.869090] iwlwifi 0000:02:00.0: Allocated 0x00400000 bytes for firmware monitor.
[ 2.935962] iwlwifi 0000:02:00.0: base HW address: e4:a4:71:03:41:b1
[ 2.936573] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000.
[ 2.936695] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[ 2.936698] iwlwifi 0000:02:00.0: Status: 0x00000040, count: 6
[ 2.936700] iwlwifi 0000:02:00.0: Loaded firmware version: 36.77d01142.0 8000C-36.ucode
[ 2.936702] iwlwifi 0000:02:00.0: 0x00001392 | ADVANCED_SYSASSERT
[ 2.936704] iwlwifi 0000:02:00.0: 0x000002F2 | trm_hw_status0
[ 2.936706] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1
[ 2.936708] iwlwifi 0000:02:00.0: 0x00012536 | branchlink2
[ 2.936710] iwlwifi 0000:02:00.0: 0x0001C2FE | interruptlink1
[ 2.936712] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2
[ 2.936714] iwlwifi 0000:02:00.0: 0x0000010D | data1
[ 2.936716] iwlwifi 0000:02:00.0: 0x00000000 | data2
[ 2.936717] iwlwifi 0000:02:00.0: 0xDEADBEEF | data3
[ 2.936719] iwlwifi 0000:02:00.0: 0x00000000 | beacon time
[ 2.936721] iwlwifi 0000:02:00.0: 0x0000177C | tsf low
[ 2.936723] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi
[ 2.936724] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[ 2.936726] iwlwifi 0000:02:00.0: 0x0000177C | time gp2
[ 2.936728] iwlwifi 0000:02:00.0: 0x00000009 | uCode revision type
[ 2.936729] iwlwifi 0000:02:00.0: 0x00000024 | uCode version major
[ 2.936731] iwlwifi 0000:02:00.0: 0x77D01142 | uCode version minor
[ 2.936733] iwlwifi 0000:02:00.0: 0x00000201 | hw version
[ 2.936735] iwlwifi 0000:02:00.0: 0x00489008 | board version
[ 2.936736] iwlwifi 0000:02:00.0: 0x0010016A | hcmd
[ 2.936738] iwlwifi 0000:02:00.0: 0x02322080 | isr0
[ 2.936740] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[ 2.936742] iwlwifi 0000:02:00.0: 0x28201802 | isr2
[ 2.936743] iwlwifi 0000:02:00.0: 0x004000C0 | isr3
[ 2.936745] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[ 2.936747] iwlwifi 0000:02:00.0: 0x0010016A | last cmd Id
[ 2.936748] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[ 2.936750] iwlwifi 0000:02:00.0: 0x00004F52 | l2p_control
[ 2.936751] iwlwifi 0000:02:00.0: 0x00001420 | l2p_duration
[ 2.936752] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid
[ 2.936754] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[ 2.936755] iwlwifi 0000:02:00.0: 0x0000000D | lmpm_pmg_sel
[ 2.936757] iwlwifi 0000:02:00.0: 0x08081421 | timestamp
[ 2.936759] iwlwifi 0000:02:00.0: 0x00000818 | flow_handler
[ 2.936832] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[ 2.936834] iwlwifi 0000:02:00.0: Status: 0x00000040, count: 7
[ 2.936836] iwlwifi 0000:02:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL
[ 2.936837] iwlwifi 0000:02:00.0: 0x00000000 | umac branchlink1
[ 2.936839] iwlwifi 0000:02:00.0: 0xC0086B38 | umac branchlink2
[ 2.936841] iwlwifi 0000:02:00.0: 0x80465402 | umac interruptlink1
[ 2.936842] iwlwifi 0000:02:00.0: 0xC008D678 | umac interruptlink2
[ 2.936844] iwlwifi 0000:02:00.0: 0x00000800 | umac data1
[ 2.936846] iwlwifi 0000:02:00.0: 0xC008D678 | umac data2
[ 2.936847] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data3
[ 2.936849] iwlwifi 0000:02:00.0: 0x00000024 | umac major
[ 2.936851] iwlwifi 0000:02:00.0: 0x77D01142 | umac minor
[ 2.936853] iwlwifi 0000:02:00.0: 0xC0886DEC | frame pointer
[ 2.936854] iwlwifi 0000:02:00.0: 0xC0886DEC | stack pointer
[ 2.936856] iwlwifi 0000:02:00.0: 0x0010016A | last host cmd
[ 2.936858] iwlwifi 0000:02:00.0: 0x00000000 | isr status reg
[ 2.936886] iwlwifi 0000:02:00.0: Fseq Registers:
[ 2.936897] iwlwifi 0000:02:00.0: 0xFDDBBF80 | FSEQ_ERROR_CODE
[ 2.936908] iwlwifi 0000:02:00.0: 0xEC751C4C | FSEQ_TOP_INIT_VERSION
[ 2.936919] iwlwifi 0000:02:00.0: 0xCD494992 | FSEQ_CNVIO_INIT_VERSION
[ 2.936930] iwlwifi 0000:02:00.0: 0x0000A056 | FSEQ_OTP_VERSION
[ 2.936946] iwlwifi 0000:02:00.0: 0xC9729150 | FSEQ_TOP_CONTENT_VERSION
[ 2.936962] iwlwifi 0000:02:00.0: 0xB0B22609 | FSEQ_ALIVE_TOKEN
[ 2.936978] iwlwifi 0000:02:00.0: 0x5499E986 | FSEQ_CNVI_ID
[ 2.936989] iwlwifi 0000:02:00.0: 0xF6B5257C | FSEQ_CNVR_ID
[ 2.937005] iwlwifi 0000:02:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP
[ 2.937015] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP
[ 2.937026] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
[ 2.937037] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
[ 2.937057] iwlwifi 0000:02:00.0: Failed to run INIT calibrations: -5
[ 2.937061] iwlwifi 0000:02:00.0: Collecting data: trigger 17 fired.
[ 3.577188] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -5

Output of lspci -nnk | grep -iA3 net

02:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)
Subsystem: Intel Corporation Wireless 8260 [8086:0050]
Kernel driver in use: iwlwifi
Kernel modules: wl, iwlwifi

output of rfkill list all - (doesn't show phy0 )

1: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no

2: dell-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no

5: hci0: Bluetooth
Soft blocked: no
Hard blocked: no