View source for Casio Natural Display series

=== ES ===
{| class="gallery-table"
|-
! fx-*ES                                        || fx-*ES PLUS                                      || fx-*ES PLUS 2nd Edition
|-
| [[File:Fx-570es.jpg|180px]]                   || [[File:Fx-570es_plus.jpg|180px]]                 || [[File:Fx-87dePlus2ndedition.jpg|180px]]
|-
| NATURAL DISPLAY                               || NATURAL-V.P.A.M.                                 || NATURAL-V.P.A.M.
|-
| Hw platform: GY380/GY381                      || Hw platform: GY450                               || Hw platform: CY840
|-
| Firmware: ROM*                                || Firmware: GY-*/GY*X                              || Firmware: CY
|-
| colspan=3 style="text-align: center;" | LCD: 96x31 
|}


=== CW / ClassWiz ===
{| class="gallery-table"
|-
!  fx-*EX                                       ||  fx-*CW
|-
|  [[File:Fx-570ex.jpg|180px]]                  ||  [[File:Fx991-CW2.jpg|160px]]
|-
|  CLASSWIZ                                     ||  CLASSWIZ 2 / CLASSWIZ CW
|-
|  Hw platform: CY230                           ||  Hw platform: EY021
|-
|  Firmware: CY*                                || Firmware: EY*
|-
|  LCD: 192×63                                  || LCD: 192×63 (4 lvl greyscale)
|}


<br clear=all>

== ES PLUS Firmware Versions ==
[[File:Fx82es_plus_VerA.jpg|thumb|right]]
[[File:Fx-991es_plus(version).jpg|thumb|right]]
[[File:Fx-991es_plus(version2).jpg|thumb|right]]
[[File:Fx-83gt_plus(version).jpg|thumb|right]]
[[File:FX-100AUPlus_(version).jpg|thumb|right]]



To check firmware:
* Press '''[7]''' + '''[SHIFT]''' + '''[ON]'''
* Press '''[9]''' to continue to ''Diagnostic Mode'' or '''[AC]''' to return to normal.
* Repeatedly press '''[SHIFT]''' to scroll through the diagnostic sequence.


=== GY ===
{| class="wikitable robotic"
|-
! Firmware !!  Version     !!  SUM  !! Model
|-
| GY-450   ||  VerA,VerB   ||  713C,? || fx-82ES PLUS, fx-85ES PLUS, fx-350ES PLUS
|-
| GY-455   ||  VerA        ||  CD04   || fx-991ES PLUS
|-
| GY-458   ||  VerA, VerB  ||        || fx-95SG PLUS
|-
| GY-459   ||  VerB        ||        || fx-82AU PLUS
|-
| GY-460   ||  VerC        ||        || fx-500VN PLUS
|-
| GY-461   ||  VerB        ||        || fx-92B College 2D+
|-
| GY-462   ||  VerC        ||        || fx-86DE PLUS
|-
| GY-468   ||  VerA        ||        || fx-92 College 2D+
|}



{| class="wikitable robotic"
|-
! Firmware !!  Version  !!  SUM  !! Model
|-
| GY450X   ||  VerE     ||        || fx-82ES PLUS, fx-85ES PLUS, fx-350ES PLUS
|-
| GY453X   ||  VerE     ||        || fx-95ES PLUS
|-
| GY455X   ||  VerE     ||  8928  || fx-570ES PLUS, fx-991ES PLUS
|-
| GY461X   ||  VerE     ||        || fx-92B College 2D+
|-
| GY465X   ||  VerG     ||  7A03  || fx-83GT PLUS, fx-85GT PLUS
|-
| GY468X   ||  VerB     ||        || fx-92 College 2D+
|}

=== LY ===
[[File:Fx-115es plus(version).jpg|thumb|right|fx-115ES PLUS]]
[[File:Fx-82ES PLUS A ROM.jpg|thumb|right|fx-82ES PLUS A]]

{| class="wikitable robotic"
|-
! Firmware !!  Version   !!  SUM  !! Model
|-
| LY-707   ||  VerA      ||       || fx-55 PLUS 
|-
| LY-720   ||  VerD      ||       || fx-85GT PLUS <ref>[https://casio.ledudu.com/pockets.asp?type=405&lg=eng] Ledudu</ref>
|}

{| class="wikitable robotic"
|-
! Firmware !!  Version    !!  SUM  !! Model
|-
| LY708X   ||  VerA       ||       || fx-96SG PLUS
|-
| LY709X   ||  VerA       ||       || fx-991ID PLUS
|-
| LY710X   ||  VerA       ||       || fx-570VN PLUS
|-
| LY711X   ||  VerA       ||       || fx-82AU PLUS II
|-
| LY712X   ||  VerA       || B7C6  || fx-100AU PLUS <ref>[https://casio.ledudu.com/pockets.asp?type=2992&lg=eng] Ledudu</ref>
|-
| LY713X   ||  VerA       || F854  || fx-82ES PLUS A
|-
| LY719X   ||  VerA, VerB ||       || fx-520AZ, fx-995ES
|-
| LY720X   ||     ?       ||       || ?
|-
| LY721X   ||  VerA       ||       || fx-82DE PLUS, fx-85DE PLUS
|-
| LY722X   ||     ?       ||       || ?
|-
| LY723X   ||  VerA       ||       || fx-86DE PLUS
|-
| LY724X   ||  VerA       ||       || fx-991DE PLUS
|-
| LY725X   ||  VerA       ||       || fx-82ZA PLUS
|-
| LY726X   ||  VerA, VerB ||       || fx-300ES PLUS
|-
| LY727X   ||  VerA       ||  11B4 || fx-115ES PLUS, fx-991ES PLUS C
|}




<br clear=all>

== ES PLUS 2nd edition ==
[[File:Casio-es-plus-2nd-edition.jpg|thumb|right|New Casio ES-PLUS 2nd Edition series]]

{| class="wikitable robotic"
|-
! Firmware !!  Version   !!  SUM  !! Model
|-
| CY-840   ||  VerA      ||       || fx-82ES PLUS, fx-85ES PLUS, fx-350ES PLUS
|-
| CY-841   ||            ||       || <small>''fx-85ES PLUS''</small>
|-
| CY-842   ||            ||       || <small>''fx-350ES PLUS''</small>
|-
| CY-843   ||            ||       || 
|-
| CY-844   ||            ||       || 
|-
| CY-845   ||  VerA      ||       || fx-570ES PLUS, fx-991ES PLUS
|-
| CY-846   ||  VerA      ||       || fx-300ES PLUS
|-
| CY-847   ||  VerA      ||       || fx-115ES PLUS, fx-991ES PLUS C
|-
| CY-848   ||  VerB      ||       || fx-82ZA PLUS II
|-
| CY-849   ||  VerB      ||       || fx-991ZA PLUS II 
|-
| CY-850   ||  VerA      ||       || fx-82LA PLUS, fx-350LA PLUS
|-
| CY-851   ||            ||       || <small>''fx-350LA PLUS''</small>
|-
| CY-852   ||  VerA      ||       || fx-570LA PLUS, fx-991LA PLUS
|-
| CY-853   ||            ||       || 
|-
| CY-854   ||            ||       || 
|-
| CY-855   ||            ||       || 
|-
| CY-856   ||  VerA      ||       || fx-87DE PLUS
|-
| CY-867   ||            ||       || 
|-
| CY-868   ||            ||       || 
|-
| CY-859   ||  VerA      ||       || fx-991ID PLUS
|-
| CY-860   ||  VerA      ||       || fx-570VN PLUS
|-
| CY-861   ||            ||       || 
|-
| CY-862   ||            ||       || 
|-
| CY-863   ||  VerA      ||       || fx-82AU PLUS II
|-
| CY-864   ||  VerA      ||       || fx-100AU PLUS
|}




<br clear=all>
== EX / Claswiz Series models ==
[[File:Fx-92plusSP firmware.jpg|thumb|right|fx-92+ Spéciale Collège]]
[[File:FX-991EX-cy-235(verB).jpg|thumb|right|fx-991EX (VerB)]]
[[File:FX-991EX-cy-235(verF).jpg|thumb|right|fx-991EX (VerF)]]


To check firmware: 
* Press all 3 buttons: '''[7]''' + '''[SHIFT]''' + '''[ON]''' and release them then: 
** Press '''[AC]''' to return to normal mode ''or''
** Press '''[6]''' to show ''Diagnostic Menu'' '''then''' 
** Press '''[2]''' to start the Version&Sum test

Method 2:
* Press all 3 buttons: '''[7]''' + '''[SHIFT]''' + '''[ON]''' and release them then: 
** Press '''[9]''' to stard display test '''then''' 
** Press '''[SHIFT]''' five times until '''CY-xxx VerX''' will be shown '''then'''
** Press '''[MENU]''' to show sum

{| class="wikitable robotic"
|-
! Firmware !!  Version  !!  SUM  !! Model
|-                      
| CY-213   ||  VerA     ||       || fx-83GT X, fx-85GT X
|-                               
| CY-214   ||           ||       || <sub>fx-85GT X</sub>
|-                               
| CY-215   ||  VerA     ||       || fx-82DE X, fx-85DE X
|-                               
| CY-216   ||           ||       || <sub>fx-85DE X</sub>
|-                               
| CY-217   ||  VerA     ||       || fx-991RSX
|-                               
| . . .    ||           ||       ||
|-                               
| CY-230   ||  VerA     ||       || fx-82EX, fx-85EX, fx-350EX
|-                               
| CY-231   ||           ||       || <sub>fx-85EX</sub>
|-                               
| CY-232   ||           ||       || <sub>fx-350EX</sub>
|-                               
| CY-233   ||           ||       ||
|-                               
| CY-234   ||  VerB,F   ||       || fx-570EX
|-                               
| CY-235   ||  VerB<br>VerF || FC54<br>8F18  || fx-991EX
|-                               
| CY-236   ||  VerB     ||       || fx-82CN X, fx-350CN X
|-                               
| CY-237   ||           ||       || <sub>fx-350CN X</sub>
|-                               
| CY-238   ||  Ver?     ||       || fx-95CN X
|-                               
| CY-239   ||  VerC     ||       || fx-991CN X
|-                               
| CY-240   ||  VerA     ||       || fx-530AZ
|-                               
| CY-241   ||  Ver?     ||       || fx-JP500
|-                               
| CY-242   ||  Ver?     ||       || fx-JP700
|-                               
| CY-243   ||  Ver?     ||       || fx-JP900
|-                               
| CY-244   ||           ||       || 
|-                               
| CY-245   ||           ||       || 
|-                               
| CY-246   ||  VerA     ||       || fx-92 Spéciale Collège
|-                               
| CY-247   ||  VerA     ||       || fx-92B Spéciale Collège
|-                               
| CY-248   ||           ||       || 
|-                               
| CY-249   ||           ||       || 
|-                               
| CY-250   ||  VerA,F   ||       || fx-87DE X
|-                               
| CY-251   ||  VerA,F   ||       || fx-991DE X
|-                               
| CY-252   ||  VerA     ||       || x-82SP X
|-                               
| CY-253   ||  VerA     ||       || fx-350SP X
|-                               
| CY-254   ||  VerA     ||       || fx-570SP X Iberia
|-                               
| CY-255   ||  VerA     ||       || fx-991SP X Iberia
|-                               
| CY-256   ||  VerA     ||       || fx-82AR X
|-                               
| CY-257   ||  VerA     ||       || fx-95AR X
|-                               
| CY-258   ||  VerA     ||       || fx-570AR X, fx-991AR X
|-                               
| CY-259   ||           ||       || 
|-                               
| CY-260   ||           ||       || 
|-                               
| CY-261   ||           ||       ||
|-                               
| CY-262   ||           ||       ||
|-                               
| CY-263   ||           ||       ||
|-                               
| CY-264   ||           ||       ||
|-                               
| CY-265   ||           ||       ||
|-                               
| CY-266   ||  VerA     ||       || fx-82SP X II, fx-85SP X II, fx-350SP X II
|-                               
| CY-267   ||           ||       || <sub>fx-85SP X II</sub>
|-                               
| CY-268   ||           ||       || <sub>fx-350SP X II</sub>
|-                               
| CY-269   ||  VerF     ||       || fx-570SP X II, fx-991SP X II
|-                               
| CY-270   ||  VerA     ||       || fx-82LA X, fx-350LA X
|-                               
| CY-271   ||           ||       || <sub>fx-350LA X</sub>
|-                               
| CY-272   ||           ||       || 
|-                               
| CY-273   ||  VerF     ||       || fx-570LA X, fx-991LA X
|-                               
| . . .    ||           ||       || 
|-                               
| CY-291   ||  VerA     ||       || fx-82CE X, fx-85CE X, fx-350CE X
|-                               
| CY-292   ||           ||       || <sub>fx-85CE X</sub>
|-                               
| CY-293   ||           ||       || <sub>fx-350CE X</sub>
|-                               
| CY-294   ||  VerF     ||       || fx-991CE X
|-                               
| CY-295   ||  VerA     || 4502  || fx-92+ Spéciale Collège
|-                               
| CY-296   ||           ||       ||  
|-                               
| CY-297   ||  VerE     ||       || fx-97SG X
|-                               
| CY-298   ||  VerA     ||       || fx-580VN X
|}


__NOTOC__