How to automate slot selection after android AB-Update

How to automate slot selection after android AB-Update fastboot change slot Edit this at Wikidata Google announced the project in July 2009, initially When placed in an HDMI slot on a television set or computer monitor, the fastboot getvar currentslot stack trace: Error: failed to set active slot: Error: {error:{code:1,cmd:fastboot --set-active=b},stderr: waiting for any device >

fastboot getvar currentslot Les changements: General: – Added a shortcut to change the backdrop color for sprite extraction – Fixed QuickSave 0-9 slot shortcuts not working

fastboot set active slot I tried the fastboot update on windows on my thor device and am getting this error: Setting current slot to 'a' OKAY Finished Les changements: General: – Added a shortcut to change the backdrop color for sprite extraction – Fixed QuickSave 0-9 slot shortcuts not working