??? > ERROR in IO_Serial_Read (errno=11 Resource temporarily unavailable)

[reader]
label                         = hd+
description                   = hd+
enable                        = 1
protocol                      = mouse
device                        = /dev/ttyUSB1
device_out_endpoint           = 0x 0
key                           = 
password                      = 
pincode                       = none
readnano                      = 
services                      = hdplus
resetcycle                    = 0
smargopatch                   = 0
sc8in1_dtrrts_patch           = 0
fallback                      = 0
cacheex                       = 0
cacheex_maxhop                = 0
logport                       = 0
caid                          = 1843
boxid                         = 
fix9993                       = 0
rsakey                        = BF3x
ins7e                         = 
ins7e11                       = 
force_irdeto                  = 0
boxkey                        = A7x
atr                           = 
ecmwhitelist                  = 
detect                        = cd
nagra_read                    = 2
mhz                           = 357
cardmhz                       = 368
ident                         = 1843:000000,003411,008011
chid                          = 
class                         = 
aeskeys                       = 
group                         = 1
emmcache                      = 0,1,0
blockemm-unknown              = 0
blockemm-u                    = 0
blockemm-s                    = 0
blockemm-g                    = 0
saveemm-unknown               = 0
saveemm-u                     = 0
saveemm-s                     = 0
saveemm-g                     = 0
blockemm-bylen                = 
lb_weight                     = 300
savenano                      = 
blocknano                     = 
ccchop                        = 0
deprecated                    = 0
audisabled                    = 0
auprovid                      = 
ndsversion                    = 0
ratelimitecm                  = 0
ratelimitseconds              = 0
cooldown                      = 0,0