diff --git a/pkg/host/configvalidation.go b/pkg/host/configvalidation.go
index b4de853..38d4164 100644
--- a/pkg/host/configvalidation.go
+++ b/pkg/host/configvalidation.go
@@ -124,10 +124,13 @@ func (v *configValidationImpl) ConstructNvParamMapFromTemplate(
 				log.Log.Error(err, "failed to get PCI link speed", "pciAddr", pciAddr)
 				return desiredParameters, err
 			}
+			// According to the PRM for Gen5 we need to set to enable the auto managing mode.
+			// However, we are observing that FW doesn't load after reboot in this case.
+			// Using max values for generations until fix is available.
 			if pciLinkSpeed == 16 { // Gen4
-				desiredParameters[consts.MaxAccOutReadParam] = "44"
+				desiredParameters[consts.MaxAccOutReadParam] = "64"
 			} else if pciLinkSpeed > 16 { // Gen5
-				desiredParameters[consts.MaxAccOutReadParam] = "0"
+				desiredParameters[consts.MaxAccOutReadParam] = "128"
 			}
 		}
 
diff --git a/pkg/host/configvalidation_test.go b/pkg/host/configvalidation_test.go
index 14ea079..586130d 100644
--- a/pkg/host/configvalidation_test.go
+++ b/pkg/host/configvalidation_test.go
@@ -207,7 +207,7 @@ var _ = Describe("ConfigValidationImpl", func() {
 
 			nvParams, err := validator.ConstructNvParamMapFromTemplate(device, query)
 			Expect(err).NotTo(HaveOccurred())
-			Expect(nvParams).To(HaveKeyWithValue(consts.MaxAccOutReadParam, "44"))
+			Expect(nvParams).To(HaveKeyWithValue(consts.MaxAccOutReadParam, "64"))
 		})
 
 		It("should return the correct MaxAccOutRead param for PCIgen5", func() {
@@ -236,7 +236,7 @@ var _ = Describe("ConfigValidationImpl", func() {
 
 			nvParams, err := validator.ConstructNvParamMapFromTemplate(device, query)
 			Expect(err).NotTo(HaveOccurred())
-			Expect(nvParams).To(HaveKeyWithValue(consts.MaxAccOutReadParam, "0"))
+			Expect(nvParams).To(HaveKeyWithValue(consts.MaxAccOutReadParam, "128"))
 		})
 		It("should return an error when GpuOptimized is enabled without PciPerformanceOptimized", func() {
 			mockHostUtils.On("GetPCILinkSpeed", mock.Anything).Return(16, nil)