No Zaptel transcoders found

Because I had TB 2.2.X I couldn't upgrade to a newer version, so last week I installed the 2.6.0.7 version and since then I have some issues, but the must concerning is the next one:

I have installed a TC400B Digium Card

#lspci
0b:01.0 Ethernet controller: Digium, Inc. Wildcard TC400P transcoder base card (rev 11)

#dmesg
Zaptel Version: 1.4.10
Zaptel Transcoder support loaded
ACPI: PCI Interrupt 0000:0b:01.0[A] -> GSI 32 (level, low) -> IRQ 98
Registered codec translator 'DTE Encoder' with 92 transcoders (srcs=0000000c, dsts=00000101)
Registered codec translator 'DTE Decoder' with 92 transcoders (srcs=00000101, dsts=0000000c)
Zaptel DTE (G.729a / G.723.1) Transcoder support LOADED (firm ver = 6.12)

CLI>show modules like codec_zap
Module Description Use Count
codec_zap.so Generic Zaptel Transcoder Codec Translat 0
1 modules loaded

CLI> show modules like g729
Module Description Use Count
format_g729.so Raw G729 data 0
1 modules loaded

As you can see all looks ok, but when I try to use

CLI> transcoder show
No Zaptel transcoders found.

CLI> show translation
Translation times between formats (in milliseconds) for one second of data
Source Format (Rows) Destination Format (Columns)

g723 gsm ulaw alaw g726aal2 adpcm slin lpc10 g729 speex ilbc g726 g722
g723 - - - - - - - - - - - - -
gsm - - 2 2 2 2 1 3 - 12 11 2 -
ulaw - 2 - 1 2 2 1 3 - 12 11 2 -
alaw - 2 1 - 2 2 1 3 - 12 11 2 -
g726aal2 - 2 2 2 - 2 1 3 - 12 11 1 -
adpcm - 2 2 2 2 - 1 3 - 12 11 2 -
slin - 1 1 1 1 1 - 2 - 11 10 1 -
lpc10 - 2 2 2 2 2 1 - - 12 11 2 -
g729 - - - - - - - - - - - - -
speex - 2 2 2 2 2 1 3 - - 11 2 -
ilbc - 2 2 2 2 2 1 3 - 12 - 2 -
g726 - 2 2 2 1 2 1 3 - 12 11 - -
g722 - - - - - - - - - - - - -

#lsmod
wctc4xxp 56244 0
zttranscode 12040 1 wctc4xxp
zaptel 185860 209 opvxa1200,xpp,wcusb,wctdm,wcfxo,wctdm24xxp,wcte11xp,wct1xxp,wcte12xp,wct4xxp,tor2,wanpipe,zttranscode
oslec 13848 1 zaptel
pcspkr 7105 0
crc_ccitt 6337 1 zaptel

I don't know what is going on, can any one help me with this one?
Sapichu