Problem with tcm swap

Hi.( I posted in wrong forum also oops 😬)
So I?m trying to tune a 10spd duramax.
I have a unlocked tcm already..

I followed the steps to swap tcm today
I think I did it right at this point.but must have messed up something?.so I go ahead and read just tcm. That?s goes fine and read infolog and notice
A bunch of tcm DTCs, and see the engine light is on with reduced power?..
I
Tried clearing the codes, left batteries unplugged.. not luck

Not sure where to go from here, tuner can help me till Tuesday?. Do I reinstall my stock tcm?
Please help

Here is the infolog I got

Trouble Codes:
P0700 - Transmission Control System (MIL Request) (Pending, Current)
U0101 - Lost Communication with TCM (Pending, Current, Permanent)
P1919 (Pending, Permanent)
P0181 - Fuel Temperature Sensor A Circuit Range/Performance (Permanent)
Controller Type ID By OS: 41

None: 7EA, CAN, TCM -TransmisCtrl - T93, GM A10/Allison 2019+
Serial: 61230730000X3271
Boot OS: 24296531
OS: 24295685
Calibration IDs: 24295685, 24296488
Calibration VNs: 000071DB, 000071AD
Basic PIDs: 4
Trouble Codes:
U0100 - Lost Communication With ECM/PCM A (Pending, Current, Permanent)
P2796 - Auxiliary Transmission Fluid Pump Control Circuit/Open (Pending, Permanent)
P27A7 (Permanent)
P27A8 (Permanent)
P27A9 (Permanent)
P27AA (Permanent)
P27AB (Permanent)
P27AC (Permanent)
P27AD (Permanent)
P27AE (Permanent)
Controller Type ID By OS: 73

None: 7ED, CAN, BSCM-BrakeSystem
Calibration IDs: 84885643, 84993651, 84561079
Calibration VNs: 00002D37, 00001E76, 00009FB0
Basic PIDs: 3

None: 7EE, CAN, GPCM-GlowPlugCtrl
Calibration IDs: 12710450, 12710452
Calibration VNs: 00006250, 000073C2
Basic PIDs: 6

Thanks



The