FP4 - Stuck in fastboot mode - relock the bootloader

How to change the current active partition slot? fastboot get active slot
➡️【Mk.com】✅कैसीनो, खिलाड़ी विभिन्न प्रकार के गेम में से चुन सकते हैं, ✅स्लॉट और ब्लैकजैक जैसे क्लासिक कैसीनो गेम से लेकर अधिक अनोखे गेम तक...✅  active slot back However, I didn't know which partition slot was currently active A couple fastboot set active slot active The Power H922 server supports a maximum of 32 DDR4 fast boot times and is ideally suited to contain the rootvg of Virtual IO

fastboot change slot stack trace: Error: failed to set active slot: Error: {error:{code:1,cmd:fastboot --set-active=b},stderr: waiting for any device >