lyx not a readable Lyx document

[Wolfgang Engelmann]

Am 08.04.22 um 07:21 schrieb Dr Eberhard Lisse via lyx-users:
> An older version of lyx2lyx can't know about newer formats?
> 
> el
> 
> 
> On 2022-04-07 09:55 , Wolfgang Engelmann via lyx-users wrote:
> [...]
>> I remember, that one does not need a lyx2lyx in the same version, here
>> 2.4.x
>> Has this changed?
>>
>> Wolfgang
> 

are you saying, the lyx2lyx is changing in the 2.4.x?
Wolfgang