Manual Test - Verify eMMC is enumerated in mass storage mode (76b388f9-e01f-45b1-9e1b-2a517bb07de5)

This is a manual test & it should be run outside HLK by following the manual instructions provided below. If this test is run as an automated test from HLK studio/controller, the test will pass by default without testing any functionality.

Manual instructions to run this test:

1. Hardware Prerequisites
   1. Applicable to 8998 MTP hardware only
   2. USB Type C cable
2. Software Prerequisites
   1. Flashed Device
3. Setting up the Test
   1. Enter UEFI menu and disable USB Host mode
4. Running the Test
   1. Connect device to a PC directly using USB C cable
   2. Press power button + volume up key on device to enter UEFI
   3. Use the volume up & volume down buttons to navigate through the items in UEFI menu
   4. Select USB Mass Storage mode
   5. Select Data Partition under LUN 0
   6. Mount selected partition
   7. Open explorer on PC and look for the new mounted partition
5. Verification
   1. Verify that EMMC UFC storage partition is visible after entering USB mass storage mode

Note: This test is associated with an optional feature: System.Client.ARM64DesktopHardware. It will not appear in the list of tests in HLK studio for a system target by default. Optional: To enable it to show up in the list of tests for system target in HLK studio, run the following steps:

1. In HLK Studio, select system target
2. Right click on the selected system target
3. Click on Add\Modify Features
4. A Device Feature List window will open up
5. Scroll down to select the feature named: System.Client.MobileHardware
6. Click on the check box to enable this optional feature
7. This test will now appear in the list of applicable tests for the selected system target in HLK studio

Test details

Specifications	System.Client.ARM64DesktopHardware.BasicFunctionality
Platforms
Supported Releases	Windows 10, version 1703 Windows 10, version 1709 Windows 10, version 1803 Windows 10, version 1809 Windows 10, version 1903 Next update to Windows 10
Expected run time (in minutes)	10
Category	Development
Timeout (in minutes)	15
Requires reboot	false
Requires special configuration	false
Type	manual

Additional Documentation

Tests in this feature area might have additional documentation, including prerequisites, setup, and troubleshooting information, that can be found in the following topic(s):

• System.Client additional documentation

Troubleshooting

For generic troubleshooting of HLK test failures, see Troubleshooting Windows HLK Test Failures.