[Xiaomi Poco X3 NFC Guides, News, & Discussion] luminouche:
Unzipped, the folder is like all other Xiaomi rom folders.

The flash_all file in text :

fastboot %* getvar product 2>&1 | findstr /r /c:"^product: *karna" || fastboot %* getvar product 2>&1 | findstr /r /c:"^product: *surya" || echo Missmatching image and device

fastboot %* getvar product 2>&1 | findstr /r /c:"^product: *karna" || fastboot %* getvar product 2>&1 | findstr /r /c:"^product: *surya" || exit /B 1

set CURRENT_ANTI_VER=2

for /f "tokens=2 delims=: " %%i in ('fastboot %* getvar anti 2^>^&1 ^| findstr /r /c:"anti:"') do (set version=%%i)

if [%version%] EQU [] set version=0

if %version% GTR %CURRENT_ANTI_VER% (

echo current device antirollback version is greater than this package

exit /B 1

)

fastboot %* flash xbl %~dp0images\xbl.elf || [MENTION=279333]ECHO[/MENTION] "Flash xbl error" && exit /B 1

fastboot %* flash xblbak %~dp0images\xbl.elf || [MENTION=279333]ECHO[/MENTION] "Flash xblbak error" && exit /B 1

fastboot %* flash xbl_config %~dp0images\xbl_config.elf || [MENTION=279333]ECHO[/MENTION] "Flash xbl_config error" && exit /B 1

fastboot %* flash xbl_configbak %~dp0images\xbl_config.elf || [MENTION=279333]ECHO[/MENTION] "Flash xbl_config error" && exit /B 1

fastboot %* flash imagefv %~dp0images\imagefv.elf || [MENTION=279333]ECHO[/MENTION] "Flash imagefv error" && exit /B 1

fastboot %* flash imagefvbak %~dp0images\imagefv.elf || [MENTION=279333]ECHO[/MENTION] "Flash imagefvbak error" && exit /B 1

fastboot %* flash aop %~dp0images\aop.mbn || [MENTION=279333]ECHO[/MENTION] "Flash aop error" && exit /B 1

fastboot %* flash aopbak %~dp0images\aop.mbn || [MENTION=279333]ECHO[/MENTION] "Flash aopbak error" && exit /B 1

fastboot %* flash uefisecapp %~dp0images\uefi_sec.mbn || [MENTION=279333]ECHO[/MENTION] "Flash uefisecapp error" && exit /B 1

fastboot %* flash uefisecappbak %~dp0images\uefi_sec.mbn || [MENTION=279333]ECHO[/MENTION] "Flash uefisecappbak error" && exit /B 1

fastboot %* flash qupfw %~dp0images\qupv3fw.elf || [MENTION=279333]ECHO[/MENTION] "Flash qupfw error" && exit /B 1

fastboot %* flash metadata %~dp0images\metadata.img || [MENTION=279333]ECHO[/MENTION] "Flash xbl error" && exit /B 1

fastboot %* flash tz %~dp0images\tz.mbn || [MENTION=279333]ECHO[/MENTION] "Flash tz error" && exit /B 1

fastboot %* flash tzbak %~dp0images\tz.mbn || [MENTION=279333]ECHO[/MENTION] "Flash tzbak error" && exit /B 1

fastboot %* flash hyp %~dp0images\hyp.mbn || [MENTION=279333]ECHO[/MENTION] "Flash hyp error" && exit /B 1

fastboot %* flash hypbak %~dp0images\hyp.mbn || [MENTION=279333]ECHO[/MENTION] "Flash hypbak error" && exit /B 1

fastboot %* flash keymaster %~dp0images\km4.mbn || [MENTION=279333]ECHO[/MENTION] "Flash keymaster error" && exit /B 1

fastboot %* flash keymasterbak %~dp0images\km4.mbn || [MENTION=279333]ECHO[/MENTION] "Flash keymasterbak error" && exit /B 1

fastboot %* flash cmnlib %~dp0images\cmnlib.mbn || [MENTION=279333]ECHO[/MENTION] "Flash cmnlib error" && exit /B 1

fastboot %* flash cmnlibbak %~dp0images\cmnlib.mbn || [MENTION=279333]ECHO[/MENTION] "Flash cmnlib error" && exit /B 1

fastboot %* flash cmnlib64 %~dp0images\cmnlib64.mbn || [MENTION=279333]ECHO[/MENTION] "Flash cmnlib64 error" && exit /B 1

fastboot %* flash cmnlib64bak %~dp0images\cmnlib64.mbn || [MENTION=279333]ECHO[/MENTION] "Flash cmnlib64 error" && exit /B 1

fastboot %* flash modem %~dp0images\NON-HLOS.bin || [MENTION=279333]ECHO[/MENTION] "Flash modem error" && exit /B 1

fastboot %* flash dsp %~dp0images\dspso.bin || [MENTION=279333]ECHO[/MENTION] "Flash dsp error" && exit /B 1

fastboot %* flash bluetooth %~dp0images\BTFM.bin || [MENTION=279333]ECHO[/MENTION] "Flash bluetooth error" && exit /B 1

fastboot %* flash storsec %~dp0images\storsec.mbn || [MENTION=279333]ECHO[/MENTION] "Flash storsec error" && exit /B 1

fastboot %* flash devcfg %~dp0images\devcfg.mbn || [MENTION=279333]ECHO[/MENTION] "Flash devcfg error" && exit /B 1

fastboot %* flash abl %~dp0images\abl.elf || [MENTION=279333]ECHO[/MENTION] "Flash abl error" && exit /B 1

fastboot %* flash ablbak %~dp0images\abl.elf || [MENTION=279333]ECHO[/MENTION] "Flash ablbak error" && exit /B 1

fastboot %* flash dtbo %~dp0images\dtbo.img || [MENTION=279333]ECHO[/MENTION] "Flash dtbo error" && exit /B 1

fastboot %* flash vbmeta %~dp0images\vbmeta.img || [MENTION=279333]ECHO[/MENTION] "Flash vbmeta error" && exit /B 1

fastboot %* flash boot %~dp0images\boot.img || [MENTION=279333]ECHO[/MENTION] "Flash boot error" && exit /B 1

fastboot %* flash recovery %~dp0images\recovery.img || [MENTION=279333]ECHO[/MENTION] "Flash recovery error" && exit /B 1

fastboot %* flash super %~dp0images\super.img || [MENTION=279333]ECHO[/MENTION] "Flash super error" && exit /B 1

fastboot %* flash userdata %~dp0images\userdata.img || [MENTION=279333]ECHO[/MENTION] "Flash userdata error" && exit /B 1

fastboot %* flash vbmeta_system %~dp0images\vbmeta_system.img || [MENTION=279333]ECHO[/MENTION] "Flash vbmeta_system error" && exit /B 1

fastboot %* flash cust %~dp0images\cust.img || [MENTION=279333]ECHO[/MENTION] "Flash cust error" && exit /B 1

fastboot %* flash ffu %~dp0images\ffu.img || [MENTION=279333]ECHO[/MENTION] "Flash ffu error" && exit /B 1

fastboot %* flash cache %~dp0images\cache.img || [MENTION=279333]ECHO[/MENTION] "Flash cache error" && exit /B 1

fastboot %* erase misc

fastboot %* erase apdp

fastboot %* erase multiimgoem

fastboot %* reboot