add Brie's suggestions and add serial and drive options

docs/smartos-as-a-utm-guest.md

@@ -12,20 +12,20 @@ zones once installed.
 A recent test took approximately 15 minutes from boot menu to install screen
 enabling multicore roughly halves the boot time.
 
-1. Download and verify the latest SmartOS iso image from the [downloads page](https://us-central.manta.mnx.io/Joyent_Dev/public/SmartOS/latest.html)
+1. Download and verify the latest SmartOS iso image from the [downloads page](https://us-central.manta.mnx.io/Joyent_Dev/public/SmartOS/smartos.html)
 1. In UTM, click "Create a New Virtual Machine"
 1. Select "Emulate"
-1. Select "Linux"
+1. Select "Other"
 1. Under "Boot ISO Image" choose the image you downloaded
 
 ### Settings
 
 - Architecture: x86_64
-- System: Standard PC (Q35 + ICH, 2009)(alias of pc-q35.72)(q35)
-- Memory: 2048(?)+
+- System: Standard PC (Q35 + ICH, 2009) (alias of pc-q35-7.2) (q35)
+- Memory: 2048 MB or larger
 - CPU: Haswell (others may work)
 - CPU Cores: Default
-- Drive size: 25 GB
+- Drive size: 25 GB or larger
 - Shared Directory: leave this disabled
 - Name: SmartOS (or your choice)
 - Check the box "Open VM Settings"
@@ -57,6 +57,23 @@ enabling multicore roughly halves the boot time.
 
 ![UTM Network Tab](/assets/images/smartos-utm-network-tab.png)
 
+### Drives tab
+
+- Change the disk drive interface from IDE to VirtIO
+- The DVD/CD ROM drive interface **must** be IDE
+
+![Drives Tab](/assets/images/smartos-utm-drives-tab.png)
+
+### Devices (optional)
+
+- Add a new serial device
+- The default built in terminal can be used that will open when the VM is started
+- TCP Server Connection can also be used to select a port and connect over TCP
+- PseudoTTY can also be used which can then be used with the `screen` command
+- For more information on serial devices in UTM please refer to the [UTM documentation](https://docs.getutm.app/settings-apple/devices/serial/)
+
+![Devices Tab](/assets/images/smartos-utm-devices-tab.png)
+
 ### Installation
 
 Install SmartOS following the [normal installation process](/install/)