well... looks like now ChaGpt helped me finally brick it...
into DS-2CD2032F-I with china firmware v5.3.0, (connected directly via patch cord), flashed batch config brick_fixv2\brickfixv2CN.dav successfully. Then I failed to flash IPC_R0_EN_STD_5.4.5_170401\digicap.dav.
Then I've read the 1st...