^ Internal name  ^ External model ID ^ UART prints ^ Model (international name) ^
|  **Based on Cinema EOS firmware**  ||||
|   D206 |          |                 | EOS C500 Mark II |
|   D206B |         |                 | EOS C300 Mark III |
|   D213 |          |                 | EOS C70 |
|   D214 |          | ''D214 READY''  | XF605 |
|   D218 |          |                 | EOS R5 C (Video firmware) |
|  **Based on EOS firmware**  ||||
|   K218 | DS126201 | ''K218 READY''  | EOS 5D Mark II |
|   K250 | DS126251 | ''K250M READY'' (ICU, Master)\\ ''K250S READY'' (ICU, Slave) | EOS 7D |
|   K252 |          | ''K252 READY''  | EOS 500D |
|   K261 | DS126211 | ''K261 READY''  | EOS 50D |
|   K270 | DS126271 | ''K270 READY''  | EOS 550D |
|   K285 | DS126321 | ''K285 READY''  | EOS 5D Mark III |
|   K286 |          | ''K286 READY''  | EOS 600D |
|   K287 |          | ''K287 READY''  | EOS 60D |
|   K289 | DS126461 | ''K289M READY'' (ICU, Master)\\ ''K289S READY''  (ICU, Slave) | EOS 7D Mark II |
|   K301 | DS126371 | ''K301 READY''  | EOS 650D |
|   K302 | DS126401 | ''K302 READY''  | EOS 6D |
|   K326 |          | ''K326 READY''  | EOS 700D |
|   K331 | DS126391 | ''K331 READY''  | EOS M \\ ''Canon EOS K331'' string exists in multiple Digic 6 EOS ROMs |
|   K346 |          | ''K346 READY''  | EOS 100D |
|   K349 |          | ''K349 READY''  | EOS 5D Mark IV |
|   K350 | DS126591 | ''K350 READY''  | EOS 80D |
|   K355 | DS126471 | ''K355 READY''  | EOS M2 |
|   K393 | DS126571 | ''K393 READY''  | EOS 750D |
|   K401 | DS126611 | ''K401M READY'' (ICU, Master)\\ ''K401S READY'' (ICU, Slave) | EOS 5DS R |
|   K404 | DS126621 | ''K404 READY''  | EOS 1300D |
|   K406 | DS126631 | ''K406 READY''  | EOS 6D Mark II |
|   K408 | DS126651 | ''K408 READY''  | EOS 77D |
|  EC412 | PC2328   | ''EC412 READY'' | EOS M50 |
|   K417 | DS126671 | ''K417 READY''  | EOS 200D |
|   K421 |          | ''K421 READY'' (ICU)\\ ''K421MT ES2A'' (MPU)  | EOS R5 |
|   K421 |          |                 | EOS R5 C (Photo firmware) | 
|   K422 | DS126701 | ''K422 READY''                | EOS 4000D |
|   K424 | DS126721 | ''K424 READY'' (ICU)\\ ''K424 ES2A'' (MPU)  | EOS R |
|   K429 |          | ''K429 ES2A'' (MPU)  | BG-E22 (EOS R grip)|
|   K432 |          | ''K432 READY''  | EOS 2000D |
|   K433 |          | ''K433 READY''  | EOS RP |
|   K435 |          | ''K435 READY''  | EOS 850D |
|   K436 | DS126761 | ''K436 READY''  | EOS 250D |
|   K437 |          | ''K437 READY''  | EOS 90D |
|   K450 |          | ''K450 READY''  | EOS R3 |
|   K451DE |        | ''K451DE ES2A'' (MPU) | BG-R10 (EOS R5/R6 grip)|
|   K453 |          | ''K453 READY''  | EOS R6 |
|   K465 |          | ''K465 READY''  | EOS R10 |
|  EC801 | PC2352   | ''EC801 READY'' | PowerShot SX740 |
|  EC805 | PC2537   | ''EC805 READY'' | PowerShot SX70 |
|  EC811 |          | ''EC811 READY'' | EOS M6 Mark II |