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<blockquote data-quote="JMacSmith" data-source="post: 1795611" data-attributes="member: 398486">Here is my machine's hardware and software information:[code]mac@macs-MacBookPro:~$ inxi -FxzdSystem:&nbsp; &nbsp; Host: macs-MacBookPro Kernel: 4.15.0-23-generic x86_64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; bits: 64 gcc: 7.3.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Desktop: Cinnamon 3.6.7 (Gtk 3.22.30-1ubuntu1)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Distro: Ubuntu 18.04 LTSMachine:&nbsp;&nbsp; Device: laptop System: Apple product: MacBookPro14 1 v: 1.0 serial: N/A&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Mobo: Apple model: Mac-B4831CEBD52A0C4C v: MacBookPro14 1 serial: N/A&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; UEFI: Apple v: MBP141.88Z.0173.B00.1802081002 date: 02/08/2018Battery&nbsp; &nbsp; BAT0: charge: 51.4 Wh 98.2% condition: 52.3/54.6 Wh (96%)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; model: SMP bq20z451 status: FullCPU:&nbsp; &nbsp; &nbsp;&nbsp; Dual core Intel Core i7-7660U (-MT-MCP-) &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; arch: Kaby Lake rev.9 cache: 4096 KB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 9984&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; clock speeds: max: 4000 MHz 1: 600 MHz 2: 600 MHz 3: 600 MHz&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; 4: 600 MHzGraphics:&nbsp; Card: Intel Device 5926 bus-ID: 00:02.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Display Server: x11 (X.Org 1.19.6 ) driver: i915&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Resolution: 2560x1600@60.00hz&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; OpenGL: renderer: Mesa DRI Intel Iris Plus Graphics 640 (Kaby Lake GT3e)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; version: 4.5 Mesa 18.0.0-rc5 Direct Render: YesA[B]udio:&nbsp; &nbsp;&nbsp; Card Intel Sunrise Point-LP HD Audio&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; driver: snd_hda_intel bus-ID: 00:1f.3&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Sound: Advanced Linux Sound Architecture v: k4.15.0-23-generic[/B]Network:&nbsp;&nbsp; Card: Broadcom Limited BCM4350 802.11ac Wireless Network Adapter&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; driver: brcmfmac bus-ID: 02:00.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; IF: wlp2s0 state: up mac: &lt;filter&gt;Drives:&nbsp; &nbsp; HDD Total Size: 8501.8GB (83.1% used)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ID-1: /dev/nvme0n1 model: APPLE_SSD_AP0512J size: 500.3GB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ID-2: /dev/nvme0n2 model: APPLE_SSD_AP0512J size: 0.0GB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ID-3: USB /dev/sdc model: My_Book_25EE size: 8001.6GB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Optical: No optical drives detected.Partition: ID-1: / size: 317G used: 31G (11%) fs: ext4 dev: /dev/nvme0n1p4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ID-2: swap-1 size: 4.00GB used: 0.00GB (0%)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; fs: swap dev: /dev/nvme0n1p3RAID:&nbsp; &nbsp; &nbsp; No RAID devices: /proc/mdstat, md_mod kernel module presentSensors:&nbsp;&nbsp; System Temperatures: cpu: 67.0C mobo: N/A&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Fan Speeds (in rpm): cpu: N/AInfo:&nbsp; &nbsp; &nbsp; Processes: 285 Uptime: 3:24 Memory: 3002.5/15906.7MB&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Init: systemd runlevel: 5 Gcc sys: 7.3.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; Client: Shell (bash 4.4.191) inxi: 2.3.56[/code]I have no audio at all. I sort of expected not to have use of the internal speakers (without some tweaking) but I expected to have sound output through the headphone jack.Any ideas on where I should go from here? I've googled a bit and haven't found a good answer.</blockquote>

[QUOTE="JMacSmith, post: 1795611, member: 398486"] Here is my machine's hardware and software information: [code]mac@macs-MacBookPro:~$ inxi -Fxzd System: Host: macs-MacBookPro Kernel: 4.15.0-23-generic x86_64 bits: 64 gcc: 7.3.0 Desktop: Cinnamon 3.6.7 (Gtk 3.22.30-1ubuntu1) Distro: Ubuntu 18.04 LTS Machine: Device: laptop System: Apple product: MacBookPro14 1 v: 1.0 serial: N/A Mobo: Apple model: Mac-B4831CEBD52A0C4C v: MacBookPro14 1 serial: N/A UEFI: Apple v: MBP141.88Z.0173.B00.1802081002 date: 02/08/2018 Battery BAT0: charge: 51.4 Wh 98.2% condition: 52.3/54.6 Wh (96%) model: SMP bq20z451 status: Full CPU: Dual core Intel Core i7-7660U (-MT-MCP-) arch: Kaby Lake rev.9 cache: 4096 KB flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 9984 clock speeds: max: 4000 MHz 1: 600 MHz 2: 600 MHz 3: 600 MHz 4: 600 MHz Graphics: Card: Intel Device 5926 bus-ID: 00:02.0 Display Server: x11 (X.Org 1.19.6 ) driver: i915 Resolution: 2560x1600@60.00hz OpenGL: renderer: Mesa DRI Intel Iris Plus Graphics 640 (Kaby Lake GT3e) version: 4.5 Mesa 18.0.0-rc5 Direct Render: Yes A[B]udio: Card Intel Sunrise Point-LP HD Audio driver: snd_hda_intel bus-ID: 00:1f.3 Sound: Advanced Linux Sound Architecture v: k4.15.0-23-generic[/B] Network: Card: Broadcom Limited BCM4350 802.11ac Wireless Network Adapter driver: brcmfmac bus-ID: 02:00.0 IF: wlp2s0 state: up mac: <filter> Drives: HDD Total Size: 8501.8GB (83.1% used) ID-1: /dev/nvme0n1 model: APPLE_SSD_AP0512J size: 500.3GB ID-2: /dev/nvme0n2 model: APPLE_SSD_AP0512J size: 0.0GB ID-3: USB /dev/sdc model: My_Book_25EE size: 8001.6GB Optical: No optical drives detected. Partition: ID-1: / size: 317G used: 31G (11%) fs: ext4 dev: /dev/nvme0n1p4 ID-2: swap-1 size: 4.00GB used: 0.00GB (0%) fs: swap dev: /dev/nvme0n1p3 RAID: No RAID devices: /proc/mdstat, md_mod kernel module present Sensors: System Temperatures: cpu: 67.0C mobo: N/A Fan Speeds (in rpm): cpu: N/A Info: Processes: 285 Uptime: 3:24 Memory: 3002.5/15906.7MB Init: systemd runlevel: 5 Gcc sys: 7.3.0 Client: Shell (bash 4.4.191) inxi: 2.3.56[/code] I have no audio at all. I sort of expected not to have use of the internal speakers (without some tweaking) but I expected to have sound output through the headphone jack. Any ideas on where I should go from here? I've googled a bit and haven't found a good answer. [/QUOTE]

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