== P2 Receive Byte probe at 0x27 — 2026-08-10T18:30:45+02:00
   driver: /lib/modules/7.0.0-28-generic/updates/dkms/i2c-imc-skylake.ko.zst
   rounds per channel: 8

-- SPD baseline
   ch0.dimm0=50E4333A
   ch0.dimm1=1FE43236
   ch1.dimm0=50E434BA
   ch1.dimm1=1EE433B5

-- ch0 (i2c-1) — does receive_byte echo the last command byte?
   probe_reg  read_byte_data  receive_byte  verdict
   0x33       0x0c            0x33          ECHOES the command byte
   0x55       0x15            0x55          ECHOES the command byte
   0x77       0x1d            0x77          ECHOES the command byte
   0xa5       0x29            0xa5          ECHOES the command byte
   0x0c       0xc1            0x0c          ECHOES the command byte
   0x33       0x0c            0x33          ECHOES the command byte
   cross-address: command byte to 0x27, Receive Byte from 0x31
   0x27 reg 0x5a   -> 0x16     then 0x31 receive_byte -> 0xff
   0x27 reg 0x3c   -> 0x0f     then 0x31 receive_byte -> 0xff

-- ch1 (i2c-2) — does receive_byte echo the last command byte?
   probe_reg  read_byte_data  receive_byte  verdict
   0x33       0x0c            0x33          ECHOES the command byte
   0x55       0x15            0x55          ECHOES the command byte
   0x77       0x1d            0x77          ECHOES the command byte
   0xa5       0x29            0xa5          ECHOES the command byte
   0x0c       0xc3            0x0c          ECHOES the command byte
   0x33       0x0c            0x33          ECHOES the command byte
   cross-address: command byte to 0x27, Receive Byte from 0x31
   0x27 reg 0x5a   -> 0x16     then 0x31 receive_byte -> 0xff
   0x27 reg 0x3c   -> 0x0f     then 0x31 receive_byte -> 0xff

-- SPD after
   ch0.dimm0=50E4333A
   ch0.dimm1=1FE43236
   ch1.dimm0=50E434BA
   ch1.dimm1=1EE433B5
SPD integrity: OK (4/4 serials unchanged)