S7313c download errors/ block/op.sys larg ...bottleneck..

Hello ;

When trying to download a simple project with blanck OB1 (just for test ) the message appears
[download 13:4589] and the detail is the block/op.sys update is too large.. can not load SDB4.

even when delet all system data download not succeed

this time the message is [294:38]
possible load memory botleneck our not enough memory in memory card..

I use s7 313-5BF03-0AB0..without MMC and Step7 V5.4 SP4 with hardware updated

any help

with regard
..

Here is a cutout from the techical manual.

aa2010 said:

I use s7 313-5BF03-0AB0..without MMC

Click to expand...

You always need a MMC card with this genreration of S7-300 CPU's.

thank you so much

I am so sorry to take from your time ...Its may mestik dont read all manuals before ask
sorry.